[ 46.657222] ------------[ cut here ]------------ [ 46.658162] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.660202] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/231 [ 46.661652] Modules linked in: [ 46.662242] CPU: 0 UID: 104 PID: 231 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 46.664316] Tainted: [W]=WARN [ 46.664916] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.666418] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.667361] 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 [ 46.670610] RSP: 0018:ffff8880139bfbc0 EFLAGS: 00010286 [ 46.671596] RAX: 0000000000000000 RBX: ffffed1002737f78 RCX: ffffffff813a4050 [ 46.672890] RDX: ffff888015ff9bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.674189] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002737f2f [ 46.675491] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.676808] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880139bfdf8 [ 46.678117] FS: 00007f39c3e7d900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 46.679573] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.680648] CR2: 00007fff4eefdef7 CR3: 000000000a120000 CR4: 0000000000350ef0 [ 46.681951] Call Trace: [ 46.682414] [ 46.682888] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.683795] ? __create_object+0x59/0x80 [ 46.684591] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.685570] __vmalloc_noprof+0x59/0x60 [ 46.686290] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.687186] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.688126] bpf_prog_alloc+0x39/0x200 [ 46.688864] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.689800] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.690714] do_seccomp+0x349/0x25e0 [ 46.691394] ? find_held_lock+0x2b/0x80 [ 46.692164] ? do_prlimit+0x310/0x610 [ 46.692906] ? __pfx_do_seccomp+0x10/0x10 [ 46.693704] ? do_raw_spin_unlock+0x53/0x220 [ 46.694558] ? _raw_spin_unlock+0x1e/0x40 [ 46.695299] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.696269] ? static_key_count+0x60/0x80 [ 46.697054] prctl_set_seccomp+0x4e/0x70 [ 46.697832] __do_sys_prctl+0xe6c/0x1d70 [ 46.698635] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.699459] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.700447] ? irqentry_exit+0xf3/0x650 [ 46.701211] do_syscall_64+0xbf/0x430 [ 46.701972] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.702953] RIP: 0033:0x7f39c436f5cd [ 46.703677] 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 [ 46.706910] RSP: 002b:00007fff4eefc9d0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.708307] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f39c436f5cd [ 46.709586] RDX: 0000558fc23d6e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.710895] RBP: 00007fff4eefca30 R08: 0000000000000000 R09: 00007fff4eefc0d0 [ 46.712194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558fe98eead0 [ 46.713492] R13: 00007fff4eefce60 R14: 0000558fe98efbc0 R15: 0000558fe9900780 [ 46.714826] [ 46.715249] irq event stamp: 1779 [ 46.715905] hardirqs last enabled at (1789): [] __up_console_sem+0x78/0x80 [ 46.717432] hardirqs last disabled at (1798): [] __up_console_sem+0x5d/0x80 [ 46.718979] softirqs last enabled at (1690): [] handle_softirqs+0x50c/0x770 [ 46.720556] softirqs last disabled at (1685): [] __irq_exit_rcu+0xc4/0x100 [ 46.722092] ---[ end trace 0000000000000000 ]--- [ 49.498285] ------------[ cut here ]------------ [ 49.499299] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.500259] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/239 [ 49.500963] Modules linked in: [ 49.501247] CPU: 0 UID: 104 PID: 239 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 49.502199] Tainted: [W]=WARN [ 49.502464] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.503182] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.503627] 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 [ 49.505164] RSP: 0018:ffff888016e27bc0 EFLAGS: 00010286 [ 49.505646] RAX: 0000000000000000 RBX: ffffed1002dc4f78 RCX: ffffffff813a4050 [ 49.506237] RDX: ffff888013bd5340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.506875] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002dc4f2f [ 49.507466] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.508087] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016e27df8 [ 49.508702] FS: 00007fe267178900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 49.509367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.509871] CR2: 00007ffc489e7ef7 CR3: 000000000d2de000 CR4: 0000000000350ef0 [ 49.510462] Call Trace: [ 49.510725] [ 49.510926] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.511335] ? __create_object+0x59/0x80 [ 49.511712] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.512159] __vmalloc_noprof+0x59/0x60 [ 49.512521] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.512918] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.513353] bpf_prog_alloc+0x39/0x200 [ 49.513713] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.514142] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.514594] do_seccomp+0x349/0x25e0 [ 49.514923] ? find_held_lock+0x2b/0x80 [ 49.515268] ? do_prlimit+0x310/0x610 [ 49.515630] ? __pfx_do_seccomp+0x10/0x10 [ 49.515984] ? do_raw_spin_unlock+0x53/0x220 [ 49.516362] ? _raw_spin_unlock+0x1e/0x40 [ 49.516743] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.517184] ? static_key_count+0x60/0x80 [ 49.517573] prctl_set_seccomp+0x4e/0x70 [ 49.517923] __do_sys_prctl+0xe6c/0x1d70 [ 49.518271] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.518687] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.519120] ? irqentry_exit+0xf3/0x650 [ 49.519465] do_syscall_64+0xbf/0x430 [ 49.519816] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.520248] RIP: 0033:0x7fe26766a5cd [ 49.520584] 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 [ 49.522111] RSP: 002b:00007ffc489e57c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.522774] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe26766a5cd [ 49.523356] RDX: 0000557977b7fe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.523971] RBP: 00007ffc489e5820 R08: 0000000000000000 R09: 00007ffc489e4ec0 [ 49.524575] R10: 0000000000000000 R11: 0000000000000246 R12: 00005579a5956b10 [ 49.525160] R13: 00007ffc489e5c50 R14: 00005579a59572b0 R15: 00005579a596b6f0 [ 49.525781] [ 49.525988] irq event stamp: 2147 [ 49.526273] hardirqs last enabled at (2155): [] __up_console_sem+0x78/0x80 [ 49.527015] hardirqs last disabled at (2164): [] __up_console_sem+0x5d/0x80 [ 49.527742] softirqs last enabled at (1700): [] handle_softirqs+0x50c/0x770 [ 49.528448] softirqs last disabled at (1691): [] __irq_exit_rcu+0xc4/0x100 [ 49.529175] ---[ end trace 0000000000000000 ]--- [ 50.136219] ------------[ cut here ]------------ [ 50.136834] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.138178] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/246 [ 50.139164] Modules linked in: [ 50.139592] CPU: 0 UID: 104 PID: 246 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 50.140909] Tainted: [W]=WARN [ 50.141278] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.142251] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.142880] 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 [ 50.144991] RSP: 0018:ffff88801b637bc0 EFLAGS: 00010286 [ 50.145650] RAX: 0000000000000000 RBX: ffffed10036c6f78 RCX: ffffffff813a4050 [ 50.146469] RDX: ffff888018475340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.147343] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10036c6f2f [ 50.148199] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.149066] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801b637df8 [ 50.149931] FS: 00007f029ba59900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 50.150902] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.151622] CR2: 00007ffd6952fef7 CR3: 0000000020cd9000 CR4: 0000000000350ef0 [ 50.152466] Call Trace: [ 50.152813] [ 50.153094] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.153689] ? __create_object+0x59/0x80 [ 50.154182] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.154843] __vmalloc_noprof+0x59/0x60 [ 50.155328] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.155921] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.156560] bpf_prog_alloc+0x39/0x200 [ 50.157038] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.157677] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.158254] do_seccomp+0x349/0x25e0 [ 50.158746] ? find_held_lock+0x2b/0x80 [ 50.159227] ? do_prlimit+0x310/0x610 [ 50.159735] ? __pfx_do_seccomp+0x10/0x10 [ 50.160236] ? do_raw_spin_unlock+0x53/0x220 [ 50.160786] ? _raw_spin_unlock+0x1e/0x40 [ 50.161283] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.161931] ? static_key_count+0x60/0x80 [ 50.162438] prctl_set_seccomp+0x4e/0x70 [ 50.162980] __do_sys_prctl+0xe6c/0x1d70 [ 50.163482] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.164056] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.164710] ? irqentry_exit+0xf3/0x650 [ 50.165193] do_syscall_64+0xbf/0x430 [ 50.165698] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.166303] RIP: 0033:0x7f029bf4b5cd [ 50.166796] 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 [ 50.168907] RSP: 002b:00007ffd6952e2a0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.169818] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f029bf4b5cd [ 50.170696] RDX: 00005597781e5e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.171552] RBP: 00007ffd6952e300 R08: 0000000000000000 R09: 00007ffd6952d9a0 [ 50.172385] R10: 0000000000000000 R11: 0000000000000246 R12: 000055978974e2b0 [ 50.173246] R13: 00007ffd6952e730 R14: 0000559789750d20 R15: 00005597897628d0 [ 50.174115] [ 50.174400] irq event stamp: 1667 [ 50.174846] hardirqs last enabled at (1677): [] __up_console_sem+0x78/0x80 [ 50.175874] hardirqs last disabled at (1686): [] __up_console_sem+0x5d/0x80 [ 50.176901] softirqs last enabled at (1180): [] handle_softirqs+0x50c/0x770 [ 50.177932] softirqs last disabled at (1171): [] __irq_exit_rcu+0xc4/0x100 [ 50.178961] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:64096' (ECDSA) to the list of known hosts. 2025/11/17 11:36:55 fuzzer started 2025/11/17 11:36:55 dialing manager at localhost:37895 2025/11/17 11:36:55 checking machine... 2025/11/17 11:36:55 checking revisions... [ 50.953752] kmemleak: Automatic memory scanning thread ended 2025/11/17 11:36:55 testing simple program... [ 51.049012] cgroup: Unknown subsys name 'net' [ 51.091132] cgroup: Unknown subsys name 'cpuset' [ 51.100363] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 59.769758] audit: type=1400 audit(1763379424.368:7): 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 executing program VM DIAGNOSIS: 11:36:54 Registers: info registers vcpu 0 RAX=0000000000022000 RBX=ffffffff85c2ca00 RCX=0000000000000001 RDX=0000000000022005 RSI=0000000000000000 RDI=ffffffff85e1ffe0 RBP=ffffffff85c2d458 RSP=ffff88806ce088c8 R8 =0000000000000000 R9 =0000000000000005 R10=0000000000000001 R11=0000000000000000 R12=ffffffff85c2d480 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff815270cc RFL=00000006 [-----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 0000000000000000 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe2c00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f31241af000 CR3=00000000097d5000 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=36333a313120373120766f4e3e36383c XMM01=7365733a646873732878696e755f6d61 XMM02=736f6c63206e6f6973736573203a296e XMM03=5f6d6170203a5d3833325b6468737320 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320323932 XMM06=206d6f726620746f6f7220726f662079 XMM07=00000000000000000000000000000000 XMM08=3a677562656420676f6c737973720000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=ffffffff86ab82c3 RBX=0000000000000002 RCX=ffffffff86ab82be RDX=0000000000000000 RSI=0000000000000000 RDI=0000000000000001 RBP=ffff88806cf08aa8 RSP=ffff88806cf089e0 R8 =ffffffff86ab82c2 R9 =0000000000000000 R10=000000000003c9ed R11=00000000000255cb R12=ffff88806cf08ab0 R13=ffff88806cf08a98 R14=ffff88806cf08a91 R15=ffff88806cf08a50 RIP=ffffffff8135e872 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 00007fe267178900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe6d00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fe267142008 CR3=0000000020e66000 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