[ 51.056675] ------------[ cut here ]------------ [ 51.057605] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 51.059579] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/236 [ 51.061238] Modules linked in: [ 51.061957] CPU: 0 UID: 104 PID: 236 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 51.063939] Tainted: [W]=WARN [ 51.064540] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.066017] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 51.066957] 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 [ 51.070143] RSP: 0018:ffff888017e07bc0 EFLAGS: 00010286 [ 51.071117] RAX: 0000000000000000 RBX: ffffed1002fc0f78 RCX: ffffffff813a4050 [ 51.072400] RDX: ffff888016189bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 51.073683] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002fc0f2f [ 51.074954] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 51.076232] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017e07df8 [ 51.077507] FS: 00007f4054363900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 51.078958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.080017] CR2: 00007f4054855580 CR3: 000000000bcb9000 CR4: 0000000000350ef0 [ 51.081295] Call Trace: [ 51.081808] [ 51.082213] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 51.083119] ? __create_object+0x59/0x80 [ 51.083899] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 51.084872] __vmalloc_noprof+0x59/0x60 [ 51.085655] bpf_prog_alloc_no_stats+0x55/0x470 [ 51.086532] ? __pfx_seccomp_check_filter+0x10/0x10 [ 51.087471] bpf_prog_alloc+0x39/0x200 [ 51.088171] ? __pfx_seccomp_check_filter+0x10/0x10 [ 51.089109] bpf_prog_create_from_user+0xb2/0x2f0 [ 51.090032] do_seccomp+0x349/0x25e0 [ 51.090756] ? __pfx_css_rstat_updated+0x10/0x10 [ 51.091656] ? __pfx_do_seccomp+0x10/0x10 [ 51.092454] ? find_held_lock+0x2b/0x80 [ 51.093167] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 51.094136] ? static_key_count+0x60/0x80 [ 51.094918] prctl_set_seccomp+0x4e/0x70 [ 51.095698] __do_sys_prctl+0xe6c/0x1d70 [ 51.096496] ? __pfx___do_sys_prctl+0x10/0x10 [ 51.097294] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 51.098297] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 51.099255] ? irqentry_exit+0xf3/0x650 [ 51.100020] do_syscall_64+0xbf/0x430 [ 51.100780] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.101726] RIP: 0033:0x7f40548555cd [ 51.102453] 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 [ 51.105637] RSP: 002b:00007ffc0703cdd0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 51.107005] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40548555cd [ 51.108273] RDX: 0000564aa3230e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 51.109564] RBP: 00007ffc0703ce30 R08: 0000000000000000 R09: 00007ffc0703c4d0 [ 51.110847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564ac44cd2b0 [ 51.112125] R13: 00007ffc0703d260 R14: 0000564ac44cfd20 R15: 0000564ac44e18d0 [ 51.113434] [ 51.113863] irq event stamp: 1781 [ 51.114515] hardirqs last enabled at (1791): [] __up_console_sem+0x78/0x80 [ 51.116027] hardirqs last disabled at (1800): [] __up_console_sem+0x5d/0x80 [ 51.117535] softirqs last enabled at (1694): [] handle_softirqs+0x50c/0x770 [ 51.119053] softirqs last disabled at (1689): [] __irq_exit_rcu+0xc4/0x100 [ 51.120539] ---[ end trace 0000000000000000 ]--- [ 54.362060] ------------[ cut here ]------------ [ 54.362976] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 54.364990] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/243 [ 54.366685] Modules linked in: [ 54.367279] CPU: 1 UID: 104 PID: 243 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 54.369373] Tainted: [W]=WARN [ 54.369937] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.371416] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 54.372294] 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 [ 54.375537] RSP: 0018:ffff888019b7fbc0 EFLAGS: 00010286 [ 54.376523] RAX: 0000000000000000 RBX: ffffed100336ff78 RCX: ffffffff813a4050 [ 54.377829] RDX: ffff8880161e9bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 54.379118] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100336ff2f [ 54.380407] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 54.381705] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888019b7fdf8 [ 54.382999] FS: 00007f094f2cb900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 54.384447] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.385522] CR2: 00007ffe111f8ef7 CR3: 000000000e820000 CR4: 0000000000350ef0 [ 54.386831] Call Trace: [ 54.387300] [ 54.387754] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 54.388659] ? __create_object+0x59/0x80 [ 54.389449] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 54.390441] __vmalloc_noprof+0x59/0x60 [ 54.391165] bpf_prog_alloc_no_stats+0x55/0x470 [ 54.392045] ? __pfx_seccomp_check_filter+0x10/0x10 [ 54.392982] bpf_prog_alloc+0x39/0x200 [ 54.393730] ? __pfx_seccomp_check_filter+0x10/0x10 [ 54.394670] bpf_prog_create_from_user+0xb2/0x2f0 [ 54.395579] do_seccomp+0x349/0x25e0 [ 54.396260] ? find_held_lock+0x2b/0x80 [ 54.397018] ? do_prlimit+0x310/0x610 [ 54.397850] ? __pfx_do_seccomp+0x10/0x10 [ 54.398650] ? do_raw_spin_unlock+0x53/0x220 [ 54.399489] ? _raw_spin_unlock+0x1e/0x40 [ 54.400233] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 54.401201] ? static_key_count+0x60/0x80 [ 54.402021] prctl_set_seccomp+0x4e/0x70 [ 54.402818] __do_sys_prctl+0xe6c/0x1d70 [ 54.403621] ? __pfx___do_sys_prctl+0x10/0x10 [ 54.404505] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 54.405496] ? irqentry_exit+0xf3/0x650 [ 54.406251] do_syscall_64+0xbf/0x430 [ 54.407011] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 54.407987] RIP: 0033:0x7f094f7bd5cd [ 54.408709] 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 [ 54.411993] RSP: 002b:00007ffe111f71e0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 54.413395] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f094f7bd5cd [ 54.414731] RDX: 000055cd32055e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 54.416052] RBP: 00007ffe111f7240 R08: 0000000000000000 R09: 00007ffe111f68e0 [ 54.417370] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cd67163bf0 [ 54.418687] R13: 00007ffe111f7670 R14: 000055cd6716d380 R15: 000055cd67178460 [ 54.420013] [ 54.420488] irq event stamp: 1789 [ 54.421110] hardirqs last enabled at (1797): [] __up_console_sem+0x78/0x80 [ 54.422674] hardirqs last disabled at (1806): [] __up_console_sem+0x5d/0x80 [ 54.424230] softirqs last enabled at (1574): [] handle_softirqs+0x50c/0x770 [ 54.425820] softirqs last disabled at (1567): [] __irq_exit_rcu+0xc4/0x100 [ 54.427119] ---[ end trace 0000000000000000 ]--- [ 55.098063] ------------[ cut here ]------------ [ 55.098668] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 55.100004] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/251 [ 55.100941] Modules linked in: [ 55.101343] CPU: 0 UID: 104 PID: 251 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 55.102638] Tainted: [W]=WARN [ 55.102994] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.103934] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 55.104531] 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 [ 55.106559] RSP: 0018:ffff88800e677bc0 EFLAGS: 00010286 [ 55.107156] RAX: 0000000000000000 RBX: ffffed1001ccef78 RCX: ffffffff813a4050 [ 55.107978] RDX: ffff888016bf8000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 55.108792] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001ccef2f [ 55.109620] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 55.110439] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800e677df8 [ 55.111226] FS: 00007fc46e5b3900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 55.112142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.112812] CR2: 00007fc46eaa5580 CR3: 0000000016a08000 CR4: 0000000000350ef0 [ 55.113635] Call Trace: [ 55.113931] [ 55.114191] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 55.114768] ? __create_object+0x59/0x80 [ 55.115242] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 55.115862] __vmalloc_noprof+0x59/0x60 [ 55.116345] bpf_prog_alloc_no_stats+0x55/0x470 [ 55.116873] ? __pfx_seccomp_check_filter+0x10/0x10 [ 55.117473] bpf_prog_alloc+0x39/0x200 [ 55.117924] ? __pfx_seccomp_check_filter+0x10/0x10 [ 55.118522] bpf_prog_create_from_user+0xb2/0x2f0 [ 55.119067] do_seccomp+0x349/0x25e0 [ 55.119528] ? __pfx_css_rstat_updated+0x10/0x10 [ 55.120073] ? __pfx_do_seccomp+0x10/0x10 [ 55.120576] ? find_held_lock+0x2b/0x80 [ 55.121035] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 55.121664] ? static_key_count+0x60/0x80 [ 55.122148] prctl_set_seccomp+0x4e/0x70 [ 55.122638] __do_sys_prctl+0xe6c/0x1d70 [ 55.123107] ? __pfx___do_sys_prctl+0x10/0x10 [ 55.123653] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 55.124239] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 55.124861] ? irqentry_exit+0xf3/0x650 [ 55.125353] do_syscall_64+0xbf/0x430 [ 55.125808] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 55.126418] RIP: 0033:0x7fc46eaa55cd [ 55.126842] 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 [ 55.128869] RSP: 002b:00007ffe56076fa0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 55.129747] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc46eaa55cd [ 55.130560] RDX: 000055984c80ee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 55.131380] RBP: 00007ffe56077000 R08: 0000000000000000 R09: 00007ffe560766a0 [ 55.132177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559884cddad0 [ 55.132989] R13: 00007ffe56077430 R14: 0000559884cdebc0 R15: 0000559884cef780 [ 55.133836] [ 55.134108] irq event stamp: 1769 [ 55.134524] hardirqs last enabled at (1779): [] __up_console_sem+0x78/0x80 [ 55.135504] hardirqs last disabled at (1788): [] __up_console_sem+0x5d/0x80 [ 55.136472] softirqs last enabled at (1522): [] handle_softirqs+0x50c/0x770 [ 55.137471] softirqs last disabled at (1507): [] __irq_exit_rcu+0xc4/0x100 [ 55.138459] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:4354' (ECDSA) to the list of known hosts. 2025/11/19 03:16:30 fuzzer started 2025/11/19 03:16:30 dialing manager at localhost:34383 2025/11/19 03:16:30 checking machine... 2025/11/19 03:16:30 checking revisions... [ 56.053184] kmemleak: Automatic memory scanning thread ended 2025/11/19 03:16:30 testing simple program... [ 56.142515] cgroup: Unknown subsys name 'net' [ 56.196579] cgroup: Unknown subsys name 'cpuset' [ 56.212357] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 64.947749] audit: type=1400 audit(1763522199.742:7): avc: denied { execmem } for pid=276 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 VM DIAGNOSIS: 03:16:30 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffff88800a1d8000 RCX=0000000000000002 RDX=0000000088596101 RSI=0000000000000000 RDI=ffffffff85e1ffe0 RBP=ffff88800a1d8a58 RSP=ffff888016f1f570 R8 =0000000000000000 R9 =0000000000000005 R10=0000000000000001 R11=0000000000000000 R12=0000000000000002 R13=0000000000000000 R14=0000000000000000 R15=0000000000000002 RIP=ffffffff81526ff1 RFL=00000817 [-O--APC] 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 00007f094f2cb900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe3d00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f094f290008 CR3=000000000e1d1000 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 info registers vcpu 1 RAX=ffff888015ebf801 RBX=ffff888015ebf808 RCX=ffffffff86ab8454 RDX=ffff888015ec0001 RSI=0000000000000000 RDI=ffff88806cf08a80 RBP=ffff888015eb8000 RSP=ffff88806cf08a00 R8 =ffffffff86ab8458 R9 =ffff88806cf08ab0 R10=000000000003c9ed R11=00000000000255cb R12=ffff88806cf08a01 R13=ffff88806cf08ab8 R14=ffff888015ebf808 R15=ffff88806cf08a70 RIP=ffffffff8135fbfc RFL=00000206 [-----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 00007f1fa0406900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe0e00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f1f9fb1d000 CR3=000000000dc35000 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=b3285ca56c489dff00000000002e9b58 XMM02=ac585006bc0bee6f00000000001abbb0 XMM03=2e86c1e8fc57753200000000001ab6f0 XMM04=12ecdad34bce5a7500000000000ae988 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8cdec34d38af4c0a00000000001ab678 XMM07=693bd129e125714a00000000001ab9b8 XMM08=14648eaa1277bab1000000000031ec58 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000