[ 53.949691] sshd (234) used greatest stack depth: 24720 bytes left [ 54.072400] ------------[ cut here ]------------ [ 54.073422] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 54.076153] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/242 [ 54.077817] Modules linked in: [ 54.078812] CPU: 1 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 54.081189] Tainted: [W]=WARN [ 54.081829] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.083501] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 54.084549] 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 [ 54.088152] RSP: 0018:ffff888019f5fbc0 EFLAGS: 00010286 [ 54.089277] RAX: 0000000000000000 RBX: ffffed10033ebf78 RCX: ffffffff813a4050 [ 54.090740] RDX: ffff888016f29bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 54.092211] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10033ebf2f [ 54.093667] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 54.095135] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888019f5fdf8 [ 54.096596] FS: 00007ffb75725900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 54.098232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.099445] CR2: 00007ffb75c17580 CR3: 000000000b678000 CR4: 0000000000350ef0 [ 54.100927] Call Trace: [ 54.101504] [ 54.101983] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 54.103012] ? __create_object+0x59/0x80 [ 54.103918] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 54.105035] __vmalloc_noprof+0x59/0x60 [ 54.105913] bpf_prog_alloc_no_stats+0x55/0x470 [ 54.106916] ? __pfx_seccomp_check_filter+0x10/0x10 [ 54.108003] bpf_prog_alloc+0x39/0x200 [ 54.108852] ? __pfx_seccomp_check_filter+0x10/0x10 [ 54.109924] bpf_prog_create_from_user+0xb2/0x2f0 [ 54.110915] do_seccomp+0x349/0x25e0 [ 54.111625] ? __pfx_css_rstat_updated+0x10/0x10 [ 54.112511] ? __pfx_do_seccomp+0x10/0x10 [ 54.113291] ? find_held_lock+0x2b/0x80 [ 54.113994] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 54.114944] ? static_key_count+0x60/0x80 [ 54.115752] prctl_set_seccomp+0x4e/0x70 [ 54.116512] __do_sys_prctl+0xe6c/0x1d70 [ 54.117285] ? __pfx___do_sys_prctl+0x10/0x10 [ 54.118081] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 54.119031] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 54.119997] ? irqentry_exit+0xf3/0x650 [ 54.120752] do_syscall_64+0xbf/0x430 [ 54.121479] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 54.122419] RIP: 0033:0x7ffb75c175cd [ 54.123072] 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 [ 54.126231] RSP: 002b:00007ffc7e8de510 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 54.127565] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffb75c175cd [ 54.128845] RDX: 000055d680a61e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 54.130148] RBP: 00007ffc7e8de570 R08: 0000000000000000 R09: 00007ffc7e8ddc10 [ 54.131420] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d6bdbe7ad0 [ 54.132709] R13: 00007ffc7e8de9a0 R14: 000055d6bdbe8bc0 R15: 000055d6bdbf9780 [ 54.134001] [ 54.134466] irq event stamp: 1845 [ 54.135063] hardirqs last enabled at (1853): [] __up_console_sem+0x78/0x80 [ 54.136595] hardirqs last disabled at (1864): [] __up_console_sem+0x5d/0x80 [ 54.138091] softirqs last enabled at (1832): [] handle_softirqs+0x50c/0x770 [ 54.139636] softirqs last disabled at (1817): [] __irq_exit_rcu+0xc4/0x100 [ 54.141055] ---[ end trace 0000000000000000 ]--- [ 56.934555] ------------[ cut here ]------------ [ 56.935167] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 56.936434] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/250 [ 56.937353] Modules linked in: [ 56.937724] CPU: 0 UID: 104 PID: 250 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 56.938980] Tainted: [W]=WARN [ 56.939355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.940291] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 56.940851] 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 [ 56.942869] RSP: 0018:ffff88801676fbc0 EFLAGS: 00010286 [ 56.943492] RAX: 0000000000000000 RBX: ffffed1002cedf78 RCX: ffffffff813a4050 [ 56.944308] RDX: ffff88801530b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 56.945092] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002cedf2f [ 56.945907] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 56.946709] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801676fdf8 [ 56.947523] FS: 00007f4b72ef2900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 56.948448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.949088] CR2: 00007f4b733e4580 CR3: 000000000da64000 CR4: 0000000000350ef0 [ 56.949899] Call Trace: [ 56.950221] [ 56.950482] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 56.951021] ? __create_object+0x59/0x80 [ 56.951512] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 56.952123] __vmalloc_noprof+0x59/0x60 [ 56.952574] bpf_prog_alloc_no_stats+0x55/0x470 [ 56.953099] ? __pfx_seccomp_check_filter+0x10/0x10 [ 56.953687] bpf_prog_alloc+0x39/0x200 [ 56.954149] ? __pfx_seccomp_check_filter+0x10/0x10 [ 56.954706] bpf_prog_create_from_user+0xb2/0x2f0 [ 56.955283] do_seccomp+0x349/0x25e0 [ 56.955716] ? __pfx_css_rstat_updated+0x10/0x10 [ 56.956285] ? __pfx_do_seccomp+0x10/0x10 [ 56.956754] ? find_held_lock+0x2b/0x80 [ 56.957234] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 56.957811] ? static_key_count+0x60/0x80 [ 56.958318] prctl_set_seccomp+0x4e/0x70 [ 56.958776] __do_sys_prctl+0xe6c/0x1d70 [ 56.959271] ? __pfx___do_sys_prctl+0x10/0x10 [ 56.959786] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 56.960394] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 56.960986] ? irqentry_exit+0xf3/0x650 [ 56.961466] do_syscall_64+0xbf/0x430 [ 56.961904] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 56.962496] RIP: 0033:0x7f4b733e45cd [ 56.962910] 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 [ 56.964921] RSP: 002b:00007ffe12112c50 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 56.965775] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4b733e45cd [ 56.966590] RDX: 0000557c6f3bfe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 56.967408] RBP: 00007ffe12112cb0 R08: 0000000000000000 R09: 00007ffe12112350 [ 56.968228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557c9445aad0 [ 56.969011] R13: 00007ffe121130e0 R14: 0000557c9445bbc0 R15: 0000557c9446c780 [ 56.969828] [ 56.970095] irq event stamp: 1709 [ 56.970505] hardirqs last enabled at (1719): [] __up_console_sem+0x78/0x80 [ 56.971460] hardirqs last disabled at (1728): [] __up_console_sem+0x5d/0x80 [ 56.972410] softirqs last enabled at (1234): [] handle_softirqs+0x50c/0x770 [ 56.973392] softirqs last disabled at (1225): [] __irq_exit_rcu+0xc4/0x100 [ 56.974349] ---[ end trace 0000000000000000 ]--- [ 57.649500] ------------[ cut here ]------------ [ 57.650498] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 57.652693] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/257 [ 57.654289] Modules linked in: [ 57.654933] CPU: 0 UID: 104 PID: 257 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 57.657414] Tainted: [W]=WARN [ 57.658027] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.659710] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 57.660714] 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 [ 57.664199] RSP: 0018:ffff8880172c7bc0 EFLAGS: 00010286 [ 57.665263] RAX: 0000000000000000 RBX: ffffed1002e58f78 RCX: ffffffff813a4050 [ 57.666657] RDX: ffff888015309bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 57.668092] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e58f2f [ 57.669523] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 57.670938] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880172c7df8 [ 57.672346] FS: 00007f650fe44900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 57.673903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.675055] CR2: 00007f6510336580 CR3: 000000000e8d1000 CR4: 0000000000350ef0 [ 57.676493] Call Trace: [ 57.677002] [ 57.677494] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 57.678483] ? __create_object+0x59/0x80 [ 57.679339] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 57.680410] __vmalloc_noprof+0x59/0x60 [ 57.681245] bpf_prog_alloc_no_stats+0x55/0x470 [ 57.682200] ? __pfx_seccomp_check_filter+0x10/0x10 [ 57.683232] bpf_prog_alloc+0x39/0x200 [ 57.684002] ? __pfx_seccomp_check_filter+0x10/0x10 [ 57.685019] bpf_prog_create_from_user+0xb2/0x2f0 [ 57.686009] do_seccomp+0x349/0x25e0 [ 57.686796] ? __pfx_css_rstat_updated+0x10/0x10 [ 57.687800] ? __pfx_do_seccomp+0x10/0x10 [ 57.688673] ? find_held_lock+0x2b/0x80 [ 57.689491] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 57.690539] ? static_key_count+0x60/0x80 [ 57.691416] prctl_set_seccomp+0x4e/0x70 [ 57.692276] __do_sys_prctl+0xe6c/0x1d70 [ 57.693075] ? __pfx___do_sys_prctl+0x10/0x10 [ 57.694019] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 57.695070] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 57.696173] ? irqentry_exit+0xf3/0x650 [ 57.696960] do_syscall_64+0xbf/0x430 [ 57.697767] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 57.698804] RIP: 0033:0x7f65103365cd [ 57.699575] 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 [ 57.703041] RSP: 002b:00007fff0cbb1ad0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 57.704554] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f65103365cd [ 57.705952] RDX: 0000562125834e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 57.707347] RBP: 00007fff0cbb1b30 R08: 0000000000000000 R09: 00007fff0cbb11d0 [ 57.708753] R10: 0000000000000000 R11: 0000000000000246 R12: 000056213f553ad0 [ 57.710150] R13: 00007fff0cbb1f60 R14: 000056213f554bc0 R15: 000056213f565780 [ 57.711578] [ 57.712054] irq event stamp: 1925 [ 57.712592] hardirqs last enabled at (1935): [] __up_console_sem+0x78/0x80 [ 57.713569] hardirqs last disabled at (1944): [] __up_console_sem+0x5d/0x80 [ 57.714538] softirqs last enabled at (1794): [] handle_softirqs+0x50c/0x770 [ 57.715536] softirqs last disabled at (1789): [] __irq_exit_rcu+0xc4/0x100 [ 57.716476] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:12878' (ECDSA) to the list of known hosts. 2025/11/18 19:59:07 fuzzer started 2025/11/18 19:59:07 dialing manager at localhost:34383 2025/11/18 19:59:07 checking machine... 2025/11/18 19:59:07 checking revisions... [ 58.472484] kmemleak: Automatic memory scanning thread ended 2025/11/18 19:59:07 testing simple program... [ 58.553930] cgroup: Unknown subsys name 'net' [ 58.620340] cgroup: Unknown subsys name 'cpuset' [ 58.638940] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 19:59:07 Registers: info registers vcpu 0 RAX=fbfbfbfbfbfbfbfb RBX=0000000000000000 RCX=0000000000000000 RDX=0000000000000000 RSI=00000000000000fb RDI=ffffed10017d3e41 RBP=ffff888008c4b780 RSP=ffff88806ce08dd8 R8 =0000000000000003 R9 =0000000000000005 R10=ffffed10017d3e25 R11=0000000000000001 R12=ffff88800be9f128 R13=0000000000000000 R14=ffff88800be9f128 R15=ffff888008c4b780 RIP=ffffffff84c73ca2 RFL=00000246 [---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 00007f4b72ef2900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe2300000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffe1210c000 CR3=000000001f1f7000 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=000000000002a03d 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=00000202 [-------] 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 fffffe2800000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f5e31002338 CR3=000000000b64c000 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=39353a393120383120766f4e3e36383c XMM01=7365733a646873732878696e755f6d61 XMM02=736f6c63206e6f6973736573203a296e XMM03=5f6d6170203a5d3934325b6468737320 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320383334 XMM06=206d6f726620746f6f7220726f662079 XMM07=00000000000000000000000000000000 XMM08=3a677562656420676f6c737973720000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000