[ 45.652185] ------------[ cut here ]------------ [ 45.653051] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 45.655024] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/232 [ 45.656441] Modules linked in: [ 45.657024] CPU: 1 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 45.658966] Tainted: [W]=WARN [ 45.659545] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 45.660968] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 45.661855] 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 [ 45.664945] RSP: 0018:ffff888015f0fbc0 EFLAGS: 00010286 [ 45.665893] RAX: 0000000000000000 RBX: ffffed1002be1f78 RCX: ffffffff813a4050 [ 45.667138] RDX: ffff88800f151bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 45.668390] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002be1f2f [ 45.669635] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 45.670865] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015f0fdf8 [ 45.672134] FS: 00007fd7bec46900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 45.673536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.674553] CR2: 00007fd7bf138580 CR3: 000000000d3cc000 CR4: 0000000000350ef0 [ 45.675795] Call Trace: [ 45.676296] [ 45.676706] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 45.677587] ? __create_object+0x59/0x80 [ 45.678341] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 45.679283] __vmalloc_noprof+0x59/0x60 [ 45.679977] bpf_prog_alloc_no_stats+0x55/0x470 [ 45.680841] ? __pfx_seccomp_check_filter+0x10/0x10 [ 45.681757] bpf_prog_alloc+0x39/0x200 [ 45.682474] ? __pfx_seccomp_check_filter+0x10/0x10 [ 45.683384] bpf_prog_create_from_user+0xb2/0x2f0 [ 45.684262] do_seccomp+0x349/0x25e0 [ 45.684939] ? __pfx_css_rstat_updated+0x10/0x10 [ 45.685811] ? __pfx_do_seccomp+0x10/0x10 [ 45.686559] ? find_held_lock+0x2b/0x80 [ 45.687309] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 45.688264] ? static_key_count+0x60/0x80 [ 45.689012] prctl_set_seccomp+0x4e/0x70 [ 45.689779] __do_sys_prctl+0xe6c/0x1d70 [ 45.690546] ? __pfx___do_sys_prctl+0x10/0x10 [ 45.691400] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 45.692328] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 45.693276] ? irqentry_exit+0xf3/0x650 [ 45.693980] do_syscall_64+0xbf/0x430 [ 45.694699] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 45.695629] RIP: 0033:0x7fd7bf1385cd [ 45.696319] 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 [ 45.699411] RSP: 002b:00007ffeabc66760 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 45.700750] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd7bf1385cd [ 45.701989] RDX: 0000556aab49ae00 RSI: 0000000000000002 RDI: 0000000000000016 [ 45.703238] RBP: 00007ffeabc667c0 R08: 0000000000000000 R09: 00007ffeabc65e60 [ 45.704494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556ada7432b0 [ 45.705755] R13: 00007ffeabc66bf0 R14: 0000556ada745d20 R15: 0000556ada7578d0 [ 45.707015] [ 45.707459] irq event stamp: 1695 [ 45.708054] hardirqs last enabled at (1703): [] __up_console_sem+0x78/0x80 [ 45.709440] hardirqs last disabled at (1712): [] __up_console_sem+0x5d/0x80 [ 45.710644] softirqs last enabled at (1596): [] handle_softirqs+0x50c/0x770 [ 45.711876] softirqs last disabled at (1591): [] __irq_exit_rcu+0xc4/0x100 [ 45.713098] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 48.306681] ------------[ cut here ]------------ [ 48.307681] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 48.309848] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/239 [ 48.311394] Modules linked in: [ 48.312017] CPU: 1 UID: 104 PID: 239 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 48.314144] Tainted: [W]=WARN [ 48.314730] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.316294] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 48.317289] 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 [ 48.320632] RSP: 0018:ffff888018797bc0 EFLAGS: 00010286 [ 48.321688] RAX: 0000000000000000 RBX: ffffed10030f2f78 RCX: ffffffff813a4050 [ 48.323054] RDX: ffff888016169bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 48.324429] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10030f2f2f [ 48.325802] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 48.327166] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888018797df8 [ 48.328518] FS: 00007fdcc265b900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 48.330073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.331215] CR2: 00007fff246c1ef7 CR3: 000000000cb66000 CR4: 0000000000350ef0 [ 48.332570] Call Trace: [ 48.333081] [ 48.333571] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 48.334514] ? __create_object+0x59/0x80 [ 48.335340] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 48.336374] __vmalloc_noprof+0x59/0x60 [ 48.337188] bpf_prog_alloc_no_stats+0x55/0x470 [ 48.338068] ? __pfx_seccomp_check_filter+0x10/0x10 [ 48.339055] bpf_prog_alloc+0x39/0x200 [ 48.339843] ? __pfx_seccomp_check_filter+0x10/0x10 [ 48.340868] bpf_prog_create_from_user+0xb2/0x2f0 [ 48.341823] do_seccomp+0x349/0x25e0 [ 48.342593] ? find_held_lock+0x2b/0x80 [ 48.343414] ? do_prlimit+0x310/0x610 [ 48.344212] ? __pfx_do_seccomp+0x10/0x10 [ 48.345016] ? do_raw_spin_unlock+0x53/0x220 [ 48.345907] ? _raw_spin_unlock+0x1e/0x40 [ 48.346741] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 48.347787] ? static_key_count+0x60/0x80 [ 48.348642] prctl_set_seccomp+0x4e/0x70 [ 48.349491] __do_sys_prctl+0xe6c/0x1d70 [ 48.350320] ? __pfx___do_sys_prctl+0x10/0x10 [ 48.351240] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 48.352259] ? irqentry_exit+0xf3/0x650 [ 48.353052] do_syscall_64+0xbf/0x430 [ 48.353839] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 48.354821] RIP: 0033:0x7fdcc2b4d5cd [ 48.355581] 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 [ 48.359024] RSP: 002b:00007fff246c0b70 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 48.360476] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdcc2b4d5cd [ 48.361849] RDX: 000055e3ce433e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 48.363229] RBP: 00007fff246c0bd0 R08: 0000000000000000 R09: 00007fff246c0270 [ 48.364594] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e406b5a240 [ 48.365999] R13: 00007fff246c1000 R14: 000055e406b63380 R15: 000055e406b6e540 [ 48.367402] [ 48.367846] irq event stamp: 1747 [ 48.368541] hardirqs last enabled at (1757): [] __up_console_sem+0x78/0x80 [ 48.369957] hardirqs last disabled at (1766): [] __up_console_sem+0x5d/0x80 [ 48.371282] softirqs last enabled at (1706): [] handle_softirqs+0x50c/0x770 [ 48.372640] softirqs last disabled at (1701): [] __irq_exit_rcu+0xc4/0x100 [ 48.373981] ---[ end trace 0000000000000000 ]--- [ 49.081036] ------------[ cut here ]------------ [ 49.081868] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.083634] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/247 [ 49.084916] Modules linked in: [ 49.085480] CPU: 1 UID: 104 PID: 247 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 49.087218] Tainted: [W]=WARN [ 49.087710] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.089027] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.089952] 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 [ 49.092822] RSP: 0018:ffff88801b097bc0 EFLAGS: 00010286 [ 49.093930] RAX: 0000000000000000 RBX: ffffed1003612f78 RCX: ffffffff813a4050 [ 49.095180] RDX: ffff88801b4c1bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.096301] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003612f2f [ 49.097448] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.098574] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801b097df8 [ 49.099683] FS: 00007fcb5e6d0900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 49.100950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.101879] CR2: 00007ffc874a8ef7 CR3: 000000000d45a000 CR4: 0000000000350ef0 [ 49.103001] Call Trace: [ 49.103428] [ 49.103780] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.104547] ? __create_object+0x59/0x80 [ 49.105294] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.106198] __vmalloc_noprof+0x59/0x60 [ 49.106816] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.107574] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.108362] bpf_prog_alloc+0x39/0x200 [ 49.108980] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.109772] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.110544] do_seccomp+0x349/0x25e0 [ 49.111150] ? find_held_lock+0x2b/0x80 [ 49.111767] ? do_prlimit+0x310/0x610 [ 49.112400] ? __pfx_do_seccomp+0x10/0x10 [ 49.113040] ? do_raw_spin_unlock+0x53/0x220 [ 49.113744] ? _raw_spin_unlock+0x1e/0x40 [ 49.114397] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.115198] ? static_key_count+0x60/0x80 [ 49.115841] prctl_set_seccomp+0x4e/0x70 [ 49.116579] __do_sys_prctl+0xe6c/0x1d70 [ 49.117276] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.117974] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.118799] ? irqentry_exit+0xf3/0x650 [ 49.119462] do_syscall_64+0xbf/0x430 [ 49.120058] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.120876] RIP: 0033:0x7fcb5ebc25cd [ 49.121492] 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 [ 49.124149] RSP: 002b:00007ffc874a6cf0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.125321] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcb5ebc25cd [ 49.126419] RDX: 0000563825bc3e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.127506] RBP: 00007ffc874a6d50 R08: 0000000000000000 R09: 00007ffc874a63f0 [ 49.128593] R10: 0000000000000000 R11: 0000000000000246 R12: 000056385905dad0 [ 49.129712] R13: 00007ffc874a7180 R14: 000056385905ebc0 R15: 000056385906f780 [ 49.130815] [ 49.131206] irq event stamp: 1743 [ 49.131724] hardirqs last enabled at (1751): [] __up_console_sem+0x78/0x80 [ 49.133021] hardirqs last disabled at (1760): [] __up_console_sem+0x5d/0x80 [ 49.134298] softirqs last enabled at (1448): [] handle_softirqs+0x50c/0x770 [ 49.135606] softirqs last disabled at (1441): [] __irq_exit_rcu+0xc4/0x100 [ 49.136906] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:15987' (ECDSA) to the list of known hosts. 2025/11/18 04:29:12 fuzzer started 2025/11/18 04:29:12 dialing manager at localhost:37895 2025/11/18 04:29:12 checking machine... 2025/11/18 04:29:12 checking revisions... [ 50.022462] kmemleak: Automatic memory scanning thread ended 2025/11/18 04:29:12 testing simple program... [ 50.099684] cgroup: Unknown subsys name 'net' [ 50.146264] cgroup: Unknown subsys name 'cpuset' [ 50.161348] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 04:29:11 Registers: info registers vcpu 0 RAX=0000000000043a43 RBX=0000000000000000 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffffffff85c07e00 R8 =0000000000000001 R9 =ffffed100d9c639a R10=ffff88806ce31cd3 R11=0000000000000001 R12=ffffffff8664f650 R13=1ffffffff0b80fc7 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 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe6d00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007efd1268d398 CR3=000000000d7d0000 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=f83e3e812b3dff92434a31777d8c7431 XMM02=0000000000303358eff9b2d0a8fce9cb XMM03=00000000003034282c67c8bc2e329bc3 XMM04=dc17f18dc340818200000000000ae988 XMM05=0b39c798a71319b6000000000031e4f0 XMM06=8fede82a5ad58cbe000000000031e378 XMM07=e042d86d42eb936e000000000030ea48 XMM08=a7625ba7687db2ec0000000000303428 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000080000000 RBX=000055e406b70468 RCX=ffffffff819e15eb RDX=0000000000000001 RSI=0000000000000000 RDI=0000000000000005 RBP=ffff88800dd6b8c0 RSP=ffff888015cc7db0 R8 =ffff888008c69500 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000001 R13=ffffffff819e14b3 R14=1ffff11002b98fb7 R15=ffff888008c69500 RIP=ffffffff817515ca 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fdcc265b900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe3300000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055e406b70468 CR3=000000000e33c000 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