[ 39.313424] ------------[ cut here ]------------ [ 39.314398] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.316761] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/234 [ 39.318233] Modules linked in: [ 39.318820] CPU: 0 UID: 104 PID: 234 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.320758] Tainted: [W]=WARN [ 39.321347] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.322831] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.323760] 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 [ 39.326872] RSP: 0018:ffff88800a01fbc0 EFLAGS: 00010286 [ 39.327875] RAX: 0000000000000000 RBX: ffffed1001403f78 RCX: ffffffff813a4050 [ 39.329161] RDX: ffff888017195340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.330449] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001403f2f [ 39.331718] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.333021] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800a01fdf8 [ 39.334314] FS: 00007f23a95a0900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 Debian GNU/Linux[ 39.335767] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 11 syzkaller tt[ 39.336968] CR2: 00007ffffc7a7ef7 CR3: 000000000de80000 CR4: 0000000000350ef0 yS0[ 39.338416] Call Trace: [ 39.338899] [ 39.339354] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.340247] ? __create_object+0x59/0x80 [ 39.340980] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.341950] __vmalloc_noprof+0x59/0x60 [ 39.342698] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.343564] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.344486] bpf_prog_alloc+0x39/0x200 [ 39.345240] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.346178] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.347020] do_seccomp+0x349/0x25e0 [ 39.347739] ? find_held_lock+0x2b/0x80 [ 39.348485] ? do_prlimit+0x310/0x610 [ 39.349219] ? __pfx_do_seccomp+0x10/0x10 [ 39.349972] ? do_raw_spin_unlock+0x53/0x220 [ 39.350803] ? _raw_spin_unlock+0x1e/0x40 [ 39.351574] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.352521] ? static_key_count+0x60/0x80 [ 39.353308] prctl_set_seccomp+0x4e/0x70 syzkaller[ 39.354082] __do_sys_prctl+0xe6c/0x1d70 [ 39.354860] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.355701] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.356657] ? irqentry_exit+0xf3/0x650 [ 39.357408] do_syscall_64+0xbf/0x430 [ 39.358153] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.359085] RIP: 0033:0x7f23a9a925cd [ 39.359740] 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 login: [ 39.362865] RSP: 002b:00007ffffc7a5780 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.364314] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f23a9a925cd [ 39.365564] RDX: 00005645b2d74e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.366839] RBP: 00007ffffc7a57e0 R08: 0000000000000000 R09: 00007ffffc7a4e80 [ 39.368131] R10: 0000000000000000 R11: 0000000000000246 R12: 00005645c9760ad0 [ 39.369399] R13: 00007ffffc7a5c10 R14: 00005645c9761bc0 R15: 00005645c9772780 [ 39.370701] [ 39.371166] irq event stamp: 1779 [ 39.371768] hardirqs last enabled at (1787): [] __up_console_sem+0x78/0x80 [ 39.373277] hardirqs last disabled at (1796): [] __up_console_sem+0x5d/0x80 [ 39.374713] softirqs last enabled at (1746): [] handle_softirqs+0x50c/0x770 [ 39.375960] softirqs last disabled at (1739): [] __irq_exit_rcu+0xc4/0x100 [ 39.377188] ---[ end trace 0000000000000000 ]--- [ 42.140810] ------------[ cut here ]------------ [ 42.141743] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.143809] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/242 [ 42.145261] Modules linked in: [ 42.145854] CPU: 1 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.147847] Tainted: [W]=WARN [ 42.148461] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.149933] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.150853] 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 [ 42.154065] RSP: 0018:ffff888019a17bc0 EFLAGS: 00010286 [ 42.154993] RAX: 0000000000000000 RBX: ffffed1003342f78 RCX: ffffffff813a4050 [ 42.156273] RDX: ffff88800f5ab780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.157560] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003342f2f [ 42.158852] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.160130] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888019a17df8 [ 42.161404] FS: 00007f4ea2ad7900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.162844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.163921] CR2: 00007f4ea303d4a6 CR3: 000000001fb9d000 CR4: 0000000000350ef0 [ 42.165232] Call Trace: [ 42.165693] [ 42.166161] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.167023] ? __create_object+0x59/0x80 [ 42.167818] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.168790] __vmalloc_noprof+0x59/0x60 [ 42.169552] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.170451] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.171403] bpf_prog_alloc+0x39/0x200 [ 42.172155] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.173097] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.173969] do_seccomp+0x349/0x25e0 [ 42.174692] ? find_held_lock+0x2b/0x80 [ 42.175458] ? do_prlimit+0x310/0x610 [ 42.176208] ? __pfx_do_seccomp+0x10/0x10 [ 42.176968] ? do_raw_spin_unlock+0x53/0x220 [ 42.177819] ? _raw_spin_unlock+0x1e/0x40 [ 42.178616] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.179596] ? static_key_count+0x60/0x80 [ 42.180407] prctl_set_seccomp+0x4e/0x70 [ 42.181191] __do_sys_prctl+0xe6c/0x1d70 [ 42.181944] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.182816] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.183797] ? irqentry_exit+0xf3/0x650 [ 42.184559] do_syscall_64+0xbf/0x430 [ 42.185317] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.186281] RIP: 0033:0x7f4ea2fc95cd [ 42.186944] 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 [ 42.190107] RSP: 002b:00007ffeec6bd0e0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.191495] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4ea2fc95cd [ 42.192786] RDX: 00005587b28dae00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.194091] RBP: 00007ffeec6bd140 R08: 0000000000000000 R09: 00007ffeec6bc7e0 [ 42.195401] R10: 0000000000000000 R11: 0000000000000246 R12: 00005587c52a9ad0 [ 42.196690] R13: 00007ffeec6bd570 R14: 00005587c52aabc0 R15: 00005587c52bb780 [ 42.198016] [ 42.198498] irq event stamp: 1783 [ 42.199159] hardirqs last enabled at (1793): [] __up_console_sem+0x78/0x80 [ 42.200687] hardirqs last disabled at (1802): [] __up_console_sem+0x5d/0x80 [ 42.202244] softirqs last enabled at (1750): [] handle_softirqs+0x50c/0x770 [ 42.203791] softirqs last disabled at (1739): [] __irq_exit_rcu+0xc4/0x100 [ 42.205300] ---[ end trace 0000000000000000 ]--- [ 42.965395] ------------[ cut here ]------------ [ 42.966151] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.967773] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/249 [ 42.968926] Modules linked in: [ 42.969427] CPU: 1 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.971027] Tainted: [W]=WARN [ 42.971505] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.972723] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.973473] 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 [ 42.976014] RSP: 0018:ffff88801d047bc0 EFLAGS: 00010286 [ 42.976798] RAX: 0000000000000000 RBX: ffffed1003a08f78 RCX: ffffffff813a4050 [ 42.977831] RDX: ffff888018b75340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.978874] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003a08f2f [ 42.979901] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.980928] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801d047df8 [ 42.981960] FS: 00007f0928a35900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.983124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.983945] CR2: 00007f0928f27580 CR3: 000000002008b000 CR4: 0000000000350ef0 [ 42.984969] Call Trace: [ 42.985381] [ 42.985719] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.986474] ? __create_object+0x59/0x80 [ 42.987117] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.987877] __vmalloc_noprof+0x59/0x60 [ 42.988507] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.989231] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.989971] bpf_prog_alloc+0x39/0x200 [ 42.990577] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.991347] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.992092] do_seccomp+0x349/0x25e0 [ 42.992648] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.993388] ? __pfx_do_seccomp+0x10/0x10 [ 42.994010] ? find_held_lock+0x2b/0x80 [ 42.994635] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.995426] ? static_key_count+0x60/0x80 [ 42.996088] prctl_set_seccomp+0x4e/0x70 [ 42.996689] __do_sys_prctl+0xe6c/0x1d70 [ 42.997331] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.998020] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.998813] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.999610] ? irqentry_exit+0xf3/0x650 [ 43.000243] do_syscall_64+0xbf/0x430 [ 43.000816] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.001598] RIP: 0033:0x7f0928f275cd [ 43.002185] 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 [ 43.004787] RSP: 002b:00007fff5df74c60 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.005910] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0928f275cd [ 43.006980] RDX: 000055b55ca0ce00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.008037] RBP: 00007fff5df74cc0 R08: 0000000000000000 R09: 00007fff5df74360 [ 43.009107] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b567614ad0 [ 43.010166] R13: 00007fff5df750f0 R14: 000055b567615bc0 R15: 000055b567626780 [ 43.011246] [ 43.011596] irq event stamp: 1729 [ 43.012129] hardirqs last enabled at (1739): [] __up_console_sem+0x78/0x80 [ 43.013374] hardirqs last disabled at (1748): [] __up_console_sem+0x5d/0x80 [ 43.014635] softirqs last enabled at (1676): [] handle_softirqs+0x50c/0x770 [ 43.015917] softirqs last disabled at (1669): [] __irq_exit_rcu+0xc4/0x100 [ 43.017174] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:12776' (ECDSA) to the list of known hosts. 2025/11/17 19:15:42 fuzzer started 2025/11/17 19:15:42 dialing manager at localhost:37895 2025/11/17 19:15:42 checking machine... 2025/11/17 19:15:42 checking revisions... [ 43.856680] kmemleak: Automatic memory scanning thread ended 2025/11/17 19:15:42 testing simple program... [ 43.955922] cgroup: Unknown subsys name 'net' [ 44.016893] cgroup: Unknown subsys name 'cpuset' [ 44.031095] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 19:15:42 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff888009627820 RCX=0000000000000001 RDX=1ffff110012c4f06 RSI=ffff888009627818 RDI=ffff888009627830 RBP=ffff888009627818 RSP=ffff888009627728 R8 =ffffffff86a014d8 R9 =0000000000000000 R10=000000000003c9ed R11=0000000000006e2e R12=0000000000000008 R13=ffff888009620000 R14=ffff888009627820 R15=ffff888009627820 RIP=ffffffff8135e284 RFL=00000216 [----AP-] 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 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe7c00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffeec6b7000 CR3=000000001fb14000 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=6720646572637465733a4d41503d706f 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=000000000001f58b 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 fffffe5300000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00005587c52dd000 CR3=000000000e813000 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=35313a393120373120766f4e3e36383c XMM01=7365733a646873732878696e755f6d61 XMM02=736f6c63206e6f6973736573203a296e XMM03=5f6d6170203a5d3134325b6468737320 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320343436 XMM06=206d6f726620746f6f7220726f662079 XMM07=00000000000000000000000000000000 XMM08=3a677562656420676f6c737973720000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000