[ 39.057658] ------------[ cut here ]------------ [ 39.058437] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.060153] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/236 [ 39.061365] Modules linked in: [ 39.061895] CPU: 0 UID: 104 PID: 236 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.063578] Tainted: [W]=WARN [ 39.064083] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.065316] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.066095] 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 [ 39.068761] RSP: 0018:ffff88800f04fbc0 EFLAGS: 00010286 [ 39.069575] RAX: 0000000000000000 RBX: ffffed1001e09f78 RCX: ffffffff813a4050 [ 39.070655] RDX: ffff888016a63780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.071737] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001e09f2f [ 39.072804] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.073880] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800f04fdf8 [ 39.074957] FS: 00007f0b7fbdc900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 39.076168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.077065] CR2: 00007fff6ca01ef7 CR3: 000000000cc32000 CR4: 0000000000350ef0 [ 39.078152] Call Trace: [ 39.078542] [ 39.078924] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.079635] ? __create_object+0x59/0x80 [ 39.080287] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.081096] __vmalloc_noprof+0x59/0x60 [ 39.081694] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.082444] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.083225] bpf_prog_alloc+0x39/0x200 [ 39.083799] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.084597] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.085358] do_seccomp+0x349/0x25e0 [ 39.085963] ? find_held_lock+0x2b/0x80 [ 39.086584] ? do_prlimit+0x310/0x610 [ 39.087209] ? __pfx_do_seccomp+0x10/0x10 [ 39.087858] ? do_raw_spin_unlock+0x53/0x220 [ 39.088515] ? _raw_spin_unlock+0x1e/0x40 [ 39.089153] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.089954] ? static_key_count+0x60/0x80 [ 39.090609] prctl_set_seccomp+0x4e/0x70 [ 39.091265] __do_sys_prctl+0xe6c/0x1d70 [ 39.091912] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.092597] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.093403] ? irqentry_exit+0xf3/0x650 [ 39.094036] do_syscall_64+0xbf/0x430 [ 39.094630] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.095423] RIP: 0033:0x7f0b800ce5cd [ 39.096012] 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 [ 39.098661] RSP: 002b:00007fff6ca00b40 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.099808] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0b800ce5cd [ 39.100898] RDX: 000055b50ca8ee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.101965] RBP: 00007fff6ca00ba0 R08: 0000000000000000 R09: 00007fff6ca00240 [ 39.103062] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b53163aad0 [ 39.104150] R13: 00007fff6ca00fd0 R14: 000055b53163bbc0 R15: 000055b53164c780 [ 39.105235] [ 39.105591] irq event stamp: 1749 [ 39.106145] hardirqs last enabled at (1759): [] __up_console_sem+0x78/0x80 [ 39.107428] hardirqs last disabled at (1768): [] __up_console_sem+0x5d/0x80 [ 39.108713] softirqs last enabled at (1232): [] handle_softirqs+0x50c/0x770 [ 39.110015] softirqs last disabled at (1211): [] __irq_exit_rcu+0xc4/0x100 [ 39.111311] ---[ end trace 0000000000000000 ]--- [ 42.094252] ------------[ cut here ]------------ [ 42.095201] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.097384] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/245 [ 42.099124] Modules linked in: [ 42.099952] CPU: 1 UID: 104 PID: 245 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.102937] Tainted: [W]=WARN [ 42.103557] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.105250] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.106233] 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 [ 42.109592] RSP: 0018:ffff88800e4afbc0 EFLAGS: 00010286 [ 42.110637] RAX: 0000000000000000 RBX: ffffed1001c95f78 RCX: ffffffff813a4050 [ 42.111981] RDX: ffff88800e1b3780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.113406] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001c95f2f [ 42.114744] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.116104] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800e4afdf8 [ 42.117418] FS: 00007f6293ed9900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.118943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.120147] CR2: 00007ffdb48e0ef7 CR3: 000000000bbed000 CR4: 0000000000350ef0 [ 42.121481] Call Trace: [ 42.122002] [ 42.122467] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.123413] ? __create_object+0x59/0x80 [ 42.124236] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.125347] __vmalloc_noprof+0x59/0x60 [ 42.126191] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.127106] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.128076] bpf_prog_alloc+0x39/0x200 [ 42.128779] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.129746] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.130714] do_seccomp+0x349/0x25e0 [ 42.131630] ? find_held_lock+0x2b/0x80 [ 42.132455] ? do_prlimit+0x310/0x610 [ 42.133261] ? __pfx_do_seccomp+0x10/0x10 [ 42.134129] ? do_raw_spin_unlock+0x53/0x220 [ 42.135005] ? _raw_spin_unlock+0x1e/0x40 [ 42.135783] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.136807] ? static_key_count+0x60/0x80 [ 42.137675] prctl_set_seccomp+0x4e/0x70 [ 42.138609] __do_sys_prctl+0xe6c/0x1d70 [ 42.139456] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.140370] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.141381] ? irqentry_exit+0xf3/0x650 [ 42.142201] do_syscall_64+0xbf/0x430 [ 42.142969] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.143984] RIP: 0033:0x7f62943cb5cd [ 42.144752] 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 [ 42.148064] RSP: 002b:00007ffdb48dea00 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.149490] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f62943cb5cd [ 42.150934] RDX: 0000562dc022de00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.152297] RBP: 00007ffdb48dea60 R08: 0000000000000000 R09: 00007ffdb48de100 [ 42.153628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562dd3be42b0 [ 42.154986] R13: 00007ffdb48dee90 R14: 0000562dd3be6d20 R15: 0000562dd3bf88d0 [ 42.156335] [ 42.156761] irq event stamp: 1815 [ 42.157457] hardirqs last enabled at (1825): [] __up_console_sem+0x78/0x80 [ 42.159036] hardirqs last disabled at (1834): [] __up_console_sem+0x5d/0x80 [ 42.160452] softirqs last enabled at (1738): [] handle_softirqs+0x50c/0x770 [ 42.161860] softirqs last disabled at (1733): [] __irq_exit_rcu+0xc4/0x100 [ 42.163234] ---[ end trace 0000000000000000 ]--- [ 42.919138] ------------[ cut here ]------------ [ 42.920097] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.922127] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/252 [ 42.923584] Modules linked in: [ 42.924234] CPU: 0 UID: 104 PID: 252 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.926225] Tainted: [W]=WARN [ 42.926780] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.928234] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.929150] 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 [ 42.932274] RSP: 0018:ffff88801668fbc0 EFLAGS: 00010286 [ 42.933239] RAX: 0000000000000000 RBX: ffffed1002cd1f78 RCX: ffffffff813a4050 [ 42.934514] RDX: ffff8880186fb780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.935779] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002cd1f2f [ 42.937056] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.938349] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801668fdf8 [ 42.939609] FS: 00007f5f436f5900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.941071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.942148] CR2: 00007f5f43be7580 CR3: 0000000020209000 CR4: 0000000000350ef0 [ 42.943419] Call Trace: [ 42.943952] [ 42.944368] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.945263] ? __create_object+0x59/0x80 [ 42.946036] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.947008] __vmalloc_noprof+0x59/0x60 [ 42.947718] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.948596] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.949532] bpf_prog_alloc+0x39/0x200 [ 42.950278] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.951206] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.952107] do_seccomp+0x349/0x25e0 [ 42.952785] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.953674] ? __pfx_do_seccomp+0x10/0x10 [ 42.954484] ? find_held_lock+0x2b/0x80 [ 42.955223] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.956183] ? static_key_count+0x60/0x80 [ 42.956980] prctl_set_seccomp+0x4e/0x70 [ 42.957716] __do_sys_prctl+0xe6c/0x1d70 [ 42.958514] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.959383] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.960352] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.961321] ? irqentry_exit+0xf3/0x650 [ 42.962110] do_syscall_64+0xbf/0x430 [ 42.962870] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.963776] RIP: 0033:0x7f5f43be75cd [ 42.964488] 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 [ 42.967602] RSP: 002b:00007ffd4410b730 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.968965] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5f43be75cd [ 42.970248] RDX: 0000559b4c5a7e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.971529] RBP: 00007ffd4410b790 R08: 0000000000000000 R09: 00007ffd4410ae30 [ 42.972790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559b80c42240 [ 42.974069] R13: 00007ffd4410bbc0 R14: 0000559b80c41bf0 R15: 0000559b80c564d0 [ 42.975370] [ 42.975795] irq event stamp: 1707 [ 42.976448] hardirqs last enabled at (1717): [] __up_console_sem+0x78/0x80 [ 42.977966] hardirqs last disabled at (1726): [] __up_console_sem+0x5d/0x80 [ 42.979472] softirqs last enabled at (1696): [] handle_softirqs+0x50c/0x770 [ 42.980983] softirqs last disabled at (1691): [] __irq_exit_rcu+0xc4/0x100 [ 42.982507] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:49535' (ECDSA) to the list of known hosts. 2025/11/18 02:35:35 fuzzer started 2025/11/18 02:35:35 dialing manager at localhost:37895 2025/11/18 02:35:35 checking machine... 2025/11/18 02:35:35 checking revisions... [ 43.762902] kmemleak: Automatic memory scanning thread ended 2025/11/18 02:35:36 testing simple program... [ 43.844799] cgroup: Unknown subsys name 'net' [ 43.906558] cgroup: Unknown subsys name 'cpuset' [ 43.919590] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 52.588881] audit: type=1400 audit(1763433344.819:7): avc: denied { execmem } for pid=279 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program VM DIAGNOSIS: 02:35:35 Registers: info registers vcpu 0 RAX=0000000003f5a743 RBX=00000000ed1f1375 RCX=00000000d3ee925b RDX=000000000000000d RSI=ffff8880167176ec RDI=0000000000000005 RBP=0000000000000000 RSP=ffff888016717630 R8 =00000000b5a4f385 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffff888016717698 R15=000000000000000d RIP=ffffffff826423ea RFL=00000213 [----A-C] 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 00007f6293ed9900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe3300000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffdb48d8000 CR3=000000000cd97000 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=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=000000000001e78f 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=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 fffffe5000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f6294490618 CR3=000000000dfc3000 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=35333a323020383120766f4e3e36383c XMM01=7365733a646873732878696e755f6d61 XMM02=736f6c63206e6f6973736573203a296e XMM03=5f6d6170203a5d3434325b6468737320 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320323034 XMM06=206d6f726620746f6f7220726f662079 XMM07=00000000000000000000000000000000 XMM08=3a677562656420676f6c737973720000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000