[ 39.547402] ------------[ cut here ]------------ [ 39.548341] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.550342] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/233 [ 39.551786] Modules linked in: [ 39.552433] CPU: 0 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.554410] Tainted: [W]=WARN [ 39.555014] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.556493] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.557410] 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 [ 39.560607] RSP: 0018:ffff88801659fbc0 EFLAGS: 00010286 [ 39.561614] RAX: 0000000000000000 RBX: ffffed1002cb3f78 RCX: ffffffff813a4050 [ 39.562887] RDX: ffff8880164bb780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.564190] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002cb3f2f [ 39.565491] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.566783] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801659fdf8 [ 39.568089] FS: 00007f442cbab900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 39.569569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.570626] CR2: 00007ffc43c83ef7 CR3: 00000000137b2000 CR4: 0000000000350ef0 [ 39.571908] Call Trace: [ 39.572409] [ 39.572813] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.573728] ? __create_object+0x59/0x80 [ 39.574512] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.575473] __vmalloc_noprof+0x59/0x60 [ 39.576231] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.577099] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.578149] bpf_prog_alloc+0x39/0x200 [ 39.578854] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.579791] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.580694] do_seccomp+0x349/0x25e0 [ 39.581460] ? find_held_lock+0x2b/0x80 [ 39.582214] ? do_prlimit+0x310/0x610 [ 39.582911] ? __pfx_do_seccomp+0x10/0x10 [ 39.583701] ? do_raw_spin_unlock+0x53/0x220 [ 39.584531] ? _raw_spin_unlock+0x1e/0x40 Debian GNU/Linux[ 39.585306] ? __sanitizer_cov_trace_switch+0x54/0x90 11 syzkaller tt[ 39.586499] ? static_key_count+0x60/0x80 yS0[ 39.587574] prctl_set_seccomp+0x4e/0x70 [ 39.588337] __do_sys_prctl+0xe6c/0x1d70 [ 39.589121] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.590021] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.590990] ? irqentry_exit+0xf3/0x650 [ 39.591714] do_syscall_64+0xbf/0x430 [ 39.592460] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.593420] RIP: 0033:0x7f442d09d5cd [ 39.594127] 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 syzkaller[ 39.597309] RSP: 002b:00007ffc43c82480 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.598830] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f442d09d5cd [ 39.600121] RDX: 000055e09bbd3e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.601424] RBP: 00007ffc43c824e0 R08: 0000000000000000 R09: 00007ffc43c81b80 [ 39.602694] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e0da20e2b0 [ 39.603963] R13: 00007ffc43c82910 R14: 000055e0da210d20 R15: 000055e0da2228d0 [ 39.605258] [ 39.605714] irq event stamp: 1733 [ 39.606374] hardirqs last enabled at (1743): [] __up_console_sem+0x78/0x80 login: [ 39.607897] hardirqs last disabled at (1752): [] __up_console_sem+0x5d/0x80 [ 39.609493] softirqs last enabled at (1598): [] handle_softirqs+0x50c/0x770 [ 39.611017] softirqs last disabled at (1591): [] __irq_exit_rcu+0xc4/0x100 [ 39.612527] ---[ end trace 0000000000000000 ]--- [ 43.181270] ------------[ cut here ]------------ [ 43.182369] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.184644] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/243 [ 43.186395] Modules linked in: [ 43.187130] CPU: 1 UID: 104 PID: 243 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 43.189423] Tainted: [W]=WARN [ 43.190115] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.191811] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.192864] 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 [ 43.196517] RSP: 0018:ffff888017227bc0 EFLAGS: 00010286 [ 43.197663] RAX: 0000000000000000 RBX: ffffed1002e44f78 RCX: ffffffff813a4050 [ 43.199157] RDX: ffff888009a8d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.200647] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e44f2f [ 43.202160] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.203644] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017227df8 [ 43.205132] FS: 00007f5de6943900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 43.206807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.208028] CR2: 00007f5de6e35580 CR3: 000000000d08e000 CR4: 0000000000350ef0 [ 43.209525] Call Trace: [ 43.210022] [ 43.210422] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.211304] ? __create_object+0x59/0x80 [ 43.212073] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.213041] __vmalloc_noprof+0x59/0x60 [ 43.213757] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.214606] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.215538] bpf_prog_alloc+0x39/0x200 [ 43.216264] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.217179] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.218087] do_seccomp+0x349/0x25e0 [ 43.218754] ? __pfx_css_rstat_updated+0x10/0x10 [ 43.219642] ? __pfx_do_seccomp+0x10/0x10 [ 43.220423] ? find_held_lock+0x2b/0x80 [ 43.221171] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.222127] ? static_key_count+0x60/0x80 [ 43.222862] prctl_set_seccomp+0x4e/0x70 [ 43.223626] __do_sys_prctl+0xe6c/0x1d70 [ 43.224384] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.225216] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.226179] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.227126] ? irqentry_exit+0xf3/0x650 [ 43.227832] do_syscall_64+0xbf/0x430 [ 43.228561] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.229507] RIP: 0033:0x7f5de6e355cd [ 43.230203] 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 [ 43.233281] RSP: 002b:00007fff097d6df0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.234628] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5de6e355cd [ 43.235890] RDX: 000055b413fd7e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.237176] RBP: 00007fff097d6e50 R08: 0000000000000000 R09: 00007fff097d64f0 [ 43.238443] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b445f352b0 [ 43.239711] R13: 00007fff097d7280 R14: 000055b445f37d20 R15: 000055b445f498d0 [ 43.240971] [ 43.241395] irq event stamp: 1747 [ 43.242038] hardirqs last enabled at (1757): [] __up_console_sem+0x78/0x80 [ 43.243529] hardirqs last disabled at (1766): [] __up_console_sem+0x5d/0x80 [ 43.245025] softirqs last enabled at (1694): [] handle_softirqs+0x50c/0x770 [ 43.246442] softirqs last disabled at (1689): [] __irq_exit_rcu+0xc4/0x100 [ 43.247658] ---[ end trace 0000000000000000 ]--- [ 44.055179] ------------[ cut here ]------------ [ 44.056099] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 44.058083] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/250 [ 44.059564] Modules linked in: [ 44.060206] CPU: 1 UID: 104 PID: 250 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 44.062426] Tainted: [W]=WARN [ 44.063509] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 44.064965] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 44.065835] 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 [ 44.068942] RSP: 0018:ffff8880178bfbc0 EFLAGS: 00010286 [ 44.069855] RAX: 0000000000000000 RBX: ffffed1002f17f78 RCX: ffffffff813a4050 [ 44.071119] RDX: ffff8880164bd340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 44.072379] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002f17f2f [ 44.073659] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 44.074908] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880178bfdf8 [ 44.076179] FS: 00007f7aab4b8900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 44.077597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.078638] CR2: 00007ffd26c28ef7 CR3: 0000000016c2b000 CR4: 0000000000350ef0 [ 44.079903] Call Trace: [ 44.080398] [ 44.080799] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 44.081702] ? __create_object+0x59/0x80 [ 44.082468] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 44.083416] __vmalloc_noprof+0x59/0x60 [ 44.084170] bpf_prog_alloc_no_stats+0x55/0x470 [ 44.085034] ? __pfx_seccomp_check_filter+0x10/0x10 [ 44.085909] bpf_prog_alloc+0x39/0x200 [ 44.086641] ? __pfx_seccomp_check_filter+0x10/0x10 [ 44.087554] bpf_prog_create_from_user+0xb2/0x2f0 [ 44.088427] do_seccomp+0x349/0x25e0 [ 44.089131] ? find_held_lock+0x2b/0x80 [ 44.089835] ? do_prlimit+0x310/0x610 [ 44.090568] ? __pfx_do_seccomp+0x10/0x10 [ 44.091345] ? do_raw_spin_unlock+0x53/0x220 [ 44.092171] ? _raw_spin_unlock+0x1e/0x40 [ 44.092888] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 44.093850] ? static_key_count+0x60/0x80 [ 44.094637] prctl_set_seccomp+0x4e/0x70 [ 44.095401] __do_sys_prctl+0xe6c/0x1d70 [ 44.096172] ? __pfx___do_sys_prctl+0x10/0x10 [ 44.097014] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 44.097968] ? irqentry_exit+0xf3/0x650 [ 44.098671] do_syscall_64+0xbf/0x430 [ 44.099401] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 44.100328] RIP: 0033:0x7f7aab9aa5cd [ 44.101026] 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 [ 44.104118] RSP: 002b:00007ffd26c279f0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 44.105455] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7aab9aa5cd [ 44.106713] RDX: 0000560cf3479e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 44.107969] RBP: 00007ffd26c27a50 R08: 0000000000000000 R09: 00007ffd26c270f0 [ 44.109229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560d14c50ad0 [ 44.110486] R13: 00007ffd26c27e80 R14: 0000560d14c51bc0 R15: 0000560d14c62780 [ 44.111748] [ 44.112197] irq event stamp: 1923 [ 44.112790] hardirqs last enabled at (1931): [] __up_console_sem+0x78/0x80 [ 44.114279] hardirqs last disabled at (1940): [] __up_console_sem+0x5d/0x80 [ 44.115759] softirqs last enabled at (1460): [] handle_softirqs+0x50c/0x770 [ 44.117617] softirqs last disabled at (1455): [] __irq_exit_rcu+0xc4/0x100 [ 44.119113] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:51105' (ECDSA) to the list of known hosts. 2025/11/18 13:36:37 fuzzer started 2025/11/18 13:36:37 dialing manager at localhost:34383 2025/11/18 13:36:37 checking machine... 2025/11/18 13:36:37 checking revisions... [ 45.002107] kmemleak: Automatic memory scanning thread ended 2025/11/18 13:36:37 testing simple program... [ 45.092017] cgroup: Unknown subsys name 'net' [ 45.155599] cgroup: Unknown subsys name 'cpuset' [ 45.168854] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 13:36:36 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000001 RCX=ffffffff86ac375e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff86ac3760 RBP=ffff888018917a28 RSP=ffff888018917960 R8 =0000000000000001 R9 =ffff888018917a10 R10=000000000003c9ed R11=00000000000273a5 R12=ffff888018917a30 R13=ffff888018917a18 R14=ffff888018917e78 R15=ffff8880189179d0 RIP=ffffffff8135faf8 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 00007f5de6943900 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=00007f5de6efa618 CR3=000000001efbd000 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=563412feff00545000000000000080fe XMM01=6e69676f6c5f6d61702c78756e696c65 XMM02=755f6d61702c74696d7265705f6d6170 XMM03=2c766e655f6d61702c7374696d696c5f XMM04=6d61702c766e655f6d61702c7374696d XMM05=78696e755f6d61702c74696d7265705f XMM06=6469756e69676f6c5f6d61702c78756e XMM07=672065736f6c635f6e6f69737365733a XMM08=61662029286e65706f5f746964756100 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=ffffffff869d948d RBX=0000000000000001 RCX=ffffffff869d9488 RDX=0000000000000000 RSI=0000000000000000 RDI=0000000000000001 RBP=ffff88806cf08ac8 RSP=ffff88806cf08a00 R8 =ffffffff869d948c R9 =0000000000000000 R10=000000000003c9ed R11=000000000000031f R12=ffff88806cf08ad0 R13=ffff88806cf08ab8 R14=ffff88806cf08ab1 R15=ffff88806cf08a70 RIP=ffffffff8135e879 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 00007f396673e700 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe3b00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f31df052030 CR3=000000000d1c3000 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=2036333a36333a333120383120766f4e XMM01=73732878696e755f6d6170203a5d3234 XMM02=65736f6c63206e6f6973736573203a29 XMM03=755f6d6170203a5d3234325b64687373 XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732036333a36333a3331203831 XMM08=30343d7974696c696261706163202279 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000