[ 54.027255] sshd (225) used greatest stack depth: 24584 bytes left [ 54.169937] ------------[ cut here ]------------ [ 54.170909] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 54.172960] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/234 [ 54.174427] Modules linked in: [ 54.175059] CPU: 1 UID: 104 PID: 234 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 54.177136] Tainted: [W]=WARN [ 54.177735] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.179245] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 54.180174] 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 [ 54.183398] RSP: 0018:ffff888015067bc0 EFLAGS: 00010286 [ 54.184399] RAX: 0000000000000000 RBX: ffffed1002a0cf78 RCX: ffffffff813a4050 [ 54.185722] RDX: ffff888018eb8000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 54.187025] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002a0cf2f [ 54.188310] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 54.189635] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015067df8 [ 54.190942] FS: 00007f58b5cc5900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 54.192396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.193479] CR2: 00007f58b61b7580 CR3: 000000000d680000 CR4: 0000000000350ef0 [ 54.194776] Call Trace: [ 54.195245] [ 54.195705] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 54.196567] ? __create_object+0x59/0x80 [ 54.197357] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 54.198341] __vmalloc_noprof+0x59/0x60 [ 54.199111] bpf_prog_alloc_no_stats+0x55/0x470 [ 54.199997] ? __pfx_seccomp_check_filter+0x10/0x10 [ 54.200944] bpf_prog_alloc+0x39/0x200 [ 54.201714] ? __pfx_seccomp_check_filter+0x10/0x10 [ 54.202604] bpf_prog_create_from_user+0xb2/0x2f0 [ 54.203526] do_seccomp+0x349/0x25e0 [ 54.204259] ? __pfx_css_rstat_updated+0x10/0x10 [ 54.205181] ? __pfx_do_seccomp+0x10/0x10 [ 54.205992] ? find_held_lock+0x2b/0x80 [ 54.206757] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 54.207737] ? static_key_count+0x60/0x80 [ 54.208503] prctl_set_seccomp+0x4e/0x70 [ 54.209301] __do_sys_prctl+0xe6c/0x1d70 [ 54.210083] ? __pfx___do_sys_prctl+0x10/0x10 [ 54.210937] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 54.211926] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 54.212907] ? irqentry_exit+0xf3/0x650 [ 54.213695] do_syscall_64+0xbf/0x430 [ 54.214405] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 54.215364] RIP: 0033:0x7f58b61b75cd [ 54.216074] 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 [ 54.219260] RSP: 002b:00007ffd7d9dcae0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 54.220656] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f58b61b75cd [ 54.221963] RDX: 000055e6261f4e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 54.223248] RBP: 00007ffd7d9dcb40 R08: 0000000000000000 R09: 00007ffd7d9dc1e0 [ 54.224543] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e6596aa240 [ 54.225852] R13: 00007ffd7d9dcf70 R14: 000055e6596b3380 R15: 000055e6596be540 [ 54.227150] [ 54.227573] irq event stamp: 1733 [ 54.228228] hardirqs last enabled at (1743): [] __up_console_sem+0x78/0x80 [ 54.229786] hardirqs last disabled at (1752): [] __up_console_sem+0x5d/0x80 [ 54.231309] softirqs last enabled at (1712): [] handle_softirqs+0x50c/0x770 [ 54.232849] softirqs last disabled at (1707): [] __irq_exit_rcu+0xc4/0x100 [ 54.234388] ---[ end trace 0000000000000000 ]--- [ 58.176360] ------------[ cut here ]------------ [ 58.177296] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 58.179264] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/243 [ 58.180702] Modules linked in: [ 58.181307] CPU: 1 UID: 104 PID: 243 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 58.183569] Tainted: [W]=WARN [ 58.184240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.185741] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 58.186598] 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 [ 58.189801] RSP: 0018:ffff88800f187bc0 EFLAGS: 00010286 [ 58.190762] RAX: 0000000000000000 RBX: ffffed1001e30f78 RCX: ffffffff813a4050 [ 58.192032] RDX: ffff88801c1cd340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 58.193307] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001e30f2f [ 58.194584] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 58.195873] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800f187df8 [ 58.197160] FS: 00007f9b4b50e900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 58.198593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.199667] CR2: 00007f9b4ba744a6 CR3: 000000000b69f000 CR4: 0000000000350ef0 [ 58.200942] Call Trace: [ 58.201412] [ 58.201855] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 58.202757] ? __create_object+0x59/0x80 [ 58.203488] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 58.204445] __vmalloc_noprof+0x59/0x60 [ 58.205214] bpf_prog_alloc_no_stats+0x55/0x470 [ 58.206087] ? __pfx_seccomp_check_filter+0x10/0x10 [ 58.207015] bpf_prog_alloc+0x39/0x200 [ 58.207750] ? __pfx_seccomp_check_filter+0x10/0x10 [ 58.208669] bpf_prog_create_from_user+0xb2/0x2f0 [ 58.209522] do_seccomp+0x349/0x25e0 [ 58.210241] ? find_held_lock+0x2b/0x80 [ 58.210997] ? do_prlimit+0x310/0x610 [ 58.211745] ? __pfx_do_seccomp+0x10/0x10 [ 58.212492] ? do_raw_spin_unlock+0x53/0x220 [ 58.213323] ? _raw_spin_unlock+0x1e/0x40 [ 58.214095] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 58.215056] ? static_key_count+0x60/0x80 [ 58.215847] prctl_set_seccomp+0x4e/0x70 [ 58.216573] __do_sys_prctl+0xe6c/0x1d70 [ 58.217377] ? __pfx___do_sys_prctl+0x10/0x10 [ 58.218240] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 58.219194] ? irqentry_exit+0xf3/0x650 [ 58.219949] do_syscall_64+0xbf/0x430 [ 58.220686] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 58.221596] RIP: 0033:0x7f9b4ba005cd [ 58.222304] 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 [ 58.225457] RSP: 002b:00007ffc75003000 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 58.226840] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9b4ba005cd [ 58.228138] RDX: 0000557338fd4e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 58.229451] RBP: 00007ffc75003060 R08: 0000000000000000 R09: 00007ffc75002700 [ 58.230752] R10: 0000000000000000 R11: 0000000000000246 R12: 000055735866cbf0 [ 58.232046] R13: 00007ffc75003490 R14: 0000557358676380 R15: 0000557358681460 [ 58.233381] [ 58.233842] irq event stamp: 1831 [ 58.234452] hardirqs last enabled at (1839): [] __up_console_sem+0x78/0x80 [ 58.235989] hardirqs last disabled at (1848): [] __up_console_sem+0x5d/0x80 [ 58.237537] softirqs last enabled at (1550): [] handle_softirqs+0x50c/0x770 [ 58.239098] softirqs last disabled at (1867): [] __irq_exit_rcu+0xc4/0x100 [ 58.240642] ---[ end trace 0000000000000000 ]--- [ 59.174888] ------------[ cut here ]------------ [ 59.175591] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 59.177301] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/250 [ 59.178892] Modules linked in: [ 59.179374] CPU: 1 UID: 104 PID: 250 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 59.181004] Tainted: [W]=WARN [ 59.181462] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.182660] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 59.183359] 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 [ 59.186158] RSP: 0018:ffff888009f9fbc0 EFLAGS: 00010286 [ 59.187159] RAX: 0000000000000000 RBX: ffffed10013f3f78 RCX: ffffffff813a4050 [ 59.188327] RDX: ffff88801c1c9bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 59.189356] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10013f3f2f [ 59.190462] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 59.191788] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888009f9fdf8 [ 59.192856] FS: 00007f777cc0e900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 59.194033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.194882] CR2: 00007fff27743ef8 CR3: 000000000b382000 CR4: 0000000000350ef0 [ 59.195917] Call Trace: [ 59.196296] [ 59.196662] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 59.197359] ? __create_object+0x59/0x80 [ 59.197976] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 59.198752] __vmalloc_noprof+0x59/0x60 [ 59.199327] bpf_prog_alloc_no_stats+0x55/0x470 [ 59.200030] ? __pfx_seccomp_check_filter+0x10/0x10 [ 59.200769] bpf_prog_alloc+0x39/0x200 [ 59.201334] ? __pfx_seccomp_check_filter+0x10/0x10 [ 59.202077] bpf_prog_create_from_user+0xb2/0x2f0 [ 59.202812] do_seccomp+0x349/0x25e0 [ 59.203357] ? find_held_lock+0x2b/0x80 [ 59.203977] ? do_prlimit+0x310/0x610 [ 59.204537] ? __pfx_do_seccomp+0x10/0x10 [ 59.205176] ? do_raw_spin_unlock+0x53/0x220 [ 59.205845] ? _raw_spin_unlock+0x1e/0x40 [ 59.206435] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 59.207211] ? static_key_count+0x60/0x80 [ 59.207851] prctl_set_seccomp+0x4e/0x70 [ 59.208440] __do_sys_prctl+0xe6c/0x1d70 [ 59.209238] ? __pfx___do_sys_prctl+0x10/0x10 [ 59.209936] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 59.210716] ? irqentry_exit+0xf3/0x650 [ 59.211296] do_syscall_64+0xbf/0x430 [ 59.211894] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.212656] RIP: 0033:0x7f777d1005cd [ 59.213324] 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 [ 59.216041] RSP: 002b:00007fff27741ec0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 59.217122] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f777d1005cd [ 59.218165] RDX: 000055fdf35e0e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 59.219181] RBP: 00007fff27741f20 R08: 0000000000000000 R09: 00007fff277415c0 [ 59.220199] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fe1cf90ad0 [ 59.221222] R13: 00007fff27742350 R14: 000055fe1cf91bc0 R15: 000055fe1cfa2780 [ 59.222353] [ 59.222742] irq event stamp: 1979 [ 59.223225] hardirqs last enabled at (1987): [] __up_console_sem+0x78/0x80 [ 59.224443] hardirqs last disabled at (1996): [] __up_console_sem+0x5d/0x80 [ 59.225677] softirqs last enabled at (1976): [] handle_softirqs+0x50c/0x770 [ 59.226917] softirqs last disabled at (1971): [] __irq_exit_rcu+0xc4/0x100 [ 59.228158] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:29684' (ECDSA) to the list of known hosts. 2025/11/17 21:07:23 fuzzer started 2025/11/17 21:07:23 dialing manager at localhost:37895 2025/11/17 21:07:24 checking machine... 2025/11/17 21:07:24 checking revisions... [ 60.183014] kmemleak: Automatic memory scanning thread ended 2025/11/17 21:07:24 testing simple program... [ 60.287729] cgroup: Unknown subsys name 'net' [ 60.339803] cgroup: Unknown subsys name 'cpuset' [ 60.357860] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 21:07:23 Registers: info registers vcpu 0 RAX=ffff888015353780 RBX=0000000000000000 RCX=0000000000000002 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff85e1ffe0 RBP=ffffffff85e1ffe0 RSP=ffff88806ce088e8 R8 =0000000000000000 R9 =0000000000000000 R10=000000000003c9ed R11=000000000009a60a R12=0000000000000002 R13=0000000000000000 R14=0000000000000000 R15=0000000000000200 RIP=ffffffff81526ee8 RFL=00000006 [-----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 00007f9b4b50e900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe3d00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffc74ffd000 CR3=000000001f6f8000 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=0000000080010001 RBX=ffff8880e548f000 RCX=ffffffff81351de3 RDX=0000000000000001 RSI=0000000000000008 RDI=ffff88806cf23cc8 RBP=ffff8880096efda8 RSP=ffff88806cf08fc0 R8 =0000000000000000 R9 =ffffed100d9e6fc5 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff81b2cf04 RFL=00000046 [---Z-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 fffffe4500000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f9493b1f000 CR3=000000000d819000 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=69fcd2d01f3a9dab0b4521f66cafbd2e XMM02=0000000000303f48ec2efd57dc4c00df XMM03=00000000003111a82cdc8f204b4f256c XMM04=99aaf105566859e900000000000ae988 XMM05=14648eaa1277bab10000000000321138 XMM06=817b8945e9d503730000000000320fc0 XMM07=e042d86d42eb936e0000000000311428 XMM08=2cdc8f204b4f256c0000000000303fa8 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000