[ 54.415400] ------------[ cut here ]------------ [ 54.416254] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 54.418039] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/235 [ 54.419316] Modules linked in: [ 54.419837] CPU: 1 UID: 104 PID: 235 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 54.421608] Tainted: [W]=WARN [ 54.422136] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.423424] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 54.424230] 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 [ 54.427037] RSP: 0018:ffff88801bd1fbc0 EFLAGS: 00010286 [ 54.427908] RAX: 0000000000000000 RBX: ffffed10037a3f78 RCX: ffffffff813a4050 [ 54.429048] RDX: ffff88801784d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 54.430167] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10037a3f2f [ 54.431295] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 54.432444] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801bd1fdf8 [ 54.433579] FS: 00007f4fd73eb900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 54.434846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.435773] CR2: 00007ffde279eef8 CR3: 000000000db53000 CR4: 0000000000350ef0 [ 54.436911] Call Trace: [ 54.437327] [ 54.437690] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 54.438483] ? __create_object+0x59/0x80 [ 54.439178] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 54.440036] __vmalloc_noprof+0x59/0x60 [ 54.440662] bpf_prog_alloc_no_stats+0x55/0x470 [ 54.441423] ? __pfx_seccomp_check_filter+0x10/0x10 [ 54.442238] bpf_prog_alloc+0x39/0x200 [ 54.442851] ? __pfx_seccomp_check_filter+0x10/0x10 [ 54.443665] bpf_prog_create_from_user+0xb2/0x2f0 [ 54.444460] do_seccomp+0x349/0x25e0 [ 54.445079] ? find_held_lock+0x2b/0x80 [ 54.445708] ? do_prlimit+0x310/0x610 [ 54.446349] ? __pfx_do_seccomp+0x10/0x10 [ 54.447029] ? do_raw_spin_unlock+0x53/0x220 [ 54.447733] ? _raw_spin_unlock+0x1e/0x40 [ 54.448416] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 54.449254] ? static_key_count+0x60/0x80 [ 54.449967] prctl_set_seccomp+0x4e/0x70 [ 54.450609] __do_sys_prctl+0xe6c/0x1d70 [ 54.451292] ? __pfx___do_sys_prctl+0x10/0x10 [ 54.452046] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 54.452901] ? irqentry_exit+0xf3/0x650 [ 54.453537] do_syscall_64+0xbf/0x430 [ 54.454183] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 54.455013] RIP: 0033:0x7f4fd78dd5cd [ 54.455598] 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 [ 54.458440] RSP: 002b:00007ffde279c900 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 54.459646] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4fd78dd5cd [ 54.460778] RDX: 000055acbfc5fe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 54.461926] RBP: 00007ffde279c960 R08: 0000000000000000 R09: 00007ffde279c000 [ 54.463072] R10: 0000000000000000 R11: 0000000000000246 R12: 000055accb5d7ad0 [ 54.464215] R13: 00007ffde279cd90 R14: 000055accb5d8bc0 R15: 000055accb5e9780 [ 54.465371] [ 54.465748] irq event stamp: 1787 [ 54.466330] hardirqs last enabled at (1797): [] __up_console_sem+0x78/0x80 [ 54.467679] hardirqs last disabled at (1806): [] __up_console_sem+0x5d/0x80 [ 54.469046] softirqs last enabled at (1710): [] handle_softirqs+0x50c/0x770 [ 54.470425] softirqs last disabled at (1701): [] __irq_exit_rcu+0xc4/0x100 [ 54.471784] ---[ end trace 0000000000000000 ]--- [ 57.391568] ------------[ cut here ]------------ [ 57.392581] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 57.394747] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/243 [ 57.396365] Modules linked in: [ 57.397051] CPU: 0 UID: 104 PID: 243 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 57.399199] Tainted: [W]=WARN [ 57.399792] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.401372] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 57.402372] 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 [ 57.405786] RSP: 0018:ffff888017edfbc0 EFLAGS: 00010286 [ 57.406892] RAX: 0000000000000000 RBX: ffffed1002fdbf78 RCX: ffffffff813a4050 [ 57.408302] RDX: ffff888016583780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 57.409687] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002fdbf2f [ 57.411065] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 57.412461] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017edfdf8 [ 57.413839] FS: 00007f86143a8900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 57.415415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.416569] CR2: 00007ffc8f261ef8 CR3: 000000000e1bd000 CR4: 0000000000350ef0 [ 57.417949] Call Trace: [ 57.418450] [ 57.418947] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 57.419853] ? __create_object+0x59/0x80 [ 57.420706] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 57.421763] __vmalloc_noprof+0x59/0x60 [ 57.422592] bpf_prog_alloc_no_stats+0x55/0x470 [ 57.423543] ? __pfx_seccomp_check_filter+0x10/0x10 [ 57.424557] bpf_prog_alloc+0x39/0x200 [ 57.425358] ? __pfx_seccomp_check_filter+0x10/0x10 [ 57.426360] bpf_prog_create_from_user+0xb2/0x2f0 [ 57.427339] do_seccomp+0x349/0x25e0 [ 57.428153] ? find_held_lock+0x2b/0x80 [ 57.428974] ? do_prlimit+0x310/0x610 [ 57.429725] ? __pfx_do_seccomp+0x10/0x10 [ 57.430585] ? do_raw_spin_unlock+0x53/0x220 [ 57.431484] ? _raw_spin_unlock+0x1e/0x40 [ 57.432347] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 57.433400] ? static_key_count+0x60/0x80 [ 57.434272] prctl_set_seccomp+0x4e/0x70 [ 57.435123] __do_sys_prctl+0xe6c/0x1d70 [ 57.435984] ? __pfx___do_sys_prctl+0x10/0x10 [ 57.436930] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 57.437986] ? irqentry_exit+0xf3/0x650 [ 57.438761] do_syscall_64+0xbf/0x430 [ 57.439565] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 57.440607] RIP: 0033:0x7f861489a5cd [ 57.441371] 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 [ 57.444782] RSP: 002b:00007ffc8f25fd60 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 57.446243] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f861489a5cd [ 57.447635] RDX: 00005610d7081e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 57.449049] RBP: 00007ffc8f25fdc0 R08: 0000000000000000 R09: 00007ffc8f25f460 [ 57.450438] R10: 0000000000000000 R11: 0000000000000246 R12: 000056110f2532b0 [ 57.451820] R13: 00007ffc8f2601f0 R14: 000056110f255d20 R15: 000056110f2678d0 [ 57.453263] [ 57.453717] irq event stamp: 1733 [ 57.454428] hardirqs last enabled at (1743): [] __up_console_sem+0x78/0x80 [ 57.456083] hardirqs last disabled at (1752): [] __up_console_sem+0x5d/0x80 [ 57.457468] softirqs last enabled at (1576): [] handle_softirqs+0x50c/0x770 [ 57.458519] softirqs last disabled at (1571): [] __irq_exit_rcu+0xc4/0x100 [ 57.459578] ---[ end trace 0000000000000000 ]--- [ 58.106488] ------------[ cut here ]------------ [ 58.107445] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 58.109484] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/250 [ 58.110936] Modules linked in: [ 58.111527] CPU: 1 UID: 104 PID: 250 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 58.113540] Tainted: [W]=WARN [ 58.114135] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.117028] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 58.118043] 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 [ 58.121246] RSP: 0018:ffff88801779fbc0 EFLAGS: 00010286 [ 58.122213] RAX: 0000000000000000 RBX: ffffed1002ef3f78 RCX: ffffffff813a4050 [ 58.123521] RDX: ffff88801784b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 58.124818] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002ef3f2f [ 58.126110] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 58.127396] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801779fdf8 [ 58.128690] FS: 00007f820bd3f900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 58.130132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.131208] CR2: 00007ffca62f5ef8 CR3: 000000001eeb8000 CR4: 0000000000350ef0 [ 58.132513] Call Trace: [ 58.133030] [ 58.133451] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 58.134352] ? __create_object+0x59/0x80 [ 58.135134] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 58.136148] __vmalloc_noprof+0x59/0x60 [ 58.136921] bpf_prog_alloc_no_stats+0x55/0x470 [ 58.137746] ? __pfx_seccomp_check_filter+0x10/0x10 [ 58.138674] bpf_prog_alloc+0x39/0x200 [ 58.139406] ? __pfx_seccomp_check_filter+0x10/0x10 [ 58.140365] bpf_prog_create_from_user+0xb2/0x2f0 [ 58.141274] do_seccomp+0x349/0x25e0 [ 58.142002] ? find_held_lock+0x2b/0x80 [ 58.142722] ? do_prlimit+0x310/0x610 [ 58.143468] ? __pfx_do_seccomp+0x10/0x10 [ 58.144272] ? do_raw_spin_unlock+0x53/0x220 [ 58.145117] ? _raw_spin_unlock+0x1e/0x40 [ 58.145916] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 58.146841] ? static_key_count+0x60/0x80 [ 58.147648] prctl_set_seccomp+0x4e/0x70 [ 58.148452] __do_sys_prctl+0xe6c/0x1d70 [ 58.149252] ? __pfx___do_sys_prctl+0x10/0x10 [ 58.150113] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 58.151088] ? irqentry_exit+0xf3/0x650 [ 58.151830] do_syscall_64+0xbf/0x430 [ 58.152583] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 58.153544] RIP: 0033:0x7f820c2315cd [ 58.154249] 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 [ 58.157449] RSP: 002b:00007ffca62f4160 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 58.158833] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f820c2315cd [ 58.160159] RDX: 000055b5f70eee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 58.161450] RBP: 00007ffca62f41c0 R08: 0000000000000000 R09: 00007ffca62f3860 [ 58.162735] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b6013bf240 [ 58.164033] R13: 00007ffca62f45f0 R14: 000055b6013c8380 R15: 000055b6013d3540 [ 58.165168] [ 58.165521] irq event stamp: 2067 [ 58.166058] hardirqs last enabled at (2077): [] __up_console_sem+0x78/0x80 [ 58.167337] hardirqs last disabled at (2086): [] __up_console_sem+0x5d/0x80 [ 58.168618] softirqs last enabled at (2012): [] handle_softirqs+0x50c/0x770 [ 58.169906] softirqs last disabled at (2007): [] __irq_exit_rcu+0xc4/0x100 [ 58.171175] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:34035' (ECDSA) to the list of known hosts. 2025/11/17 17:34:35 fuzzer started 2025/11/17 17:34:35 dialing manager at localhost:37895 2025/11/17 17:34:35 checking machine... 2025/11/17 17:34:35 checking revisions... [ 58.882972] kmemleak: Automatic memory scanning thread ended 2025/11/17 17:34:35 testing simple program... [ 58.976252] cgroup: Unknown subsys name 'net' [ 59.035041] cgroup: Unknown subsys name 'cpuset' [ 59.044410] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 67.967311] audit: type=1400 audit(1763400884.770:7): avc: denied { execmem } for pid=277 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: 17:34:34 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88806ce08b38 RCX=ffff88806ce089c4 RDX=1ffff1100d9c1168 RSI=ffffffff81000130 RDI=ffff88806ce08b40 RBP=000000000000001d RSP=ffff88806ce08a50 R8 =0000000000000001 R9 =ffff88806ce08ab0 R10=000000000003c9ed R11=00000000000c7d20 R12=ffff88806ce08b38 R13=0000000000000000 R14=ffff888016890000 R15=ffff888008c4b780 RIP=ffffffff81619005 RFL=00000287 [--S--PC] 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 00007f86143a8900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe4f00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f86149600b0 CR3=000000001efb4000 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=25252525252525252525252525252525 XMM01=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=662079726f6d656d20666f2074756f00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000002 RBX=0000000000000002 RCX=ffffffff86a430d2 RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000001 RBP=ffff88806cf08ac8 RSP=ffff88806cf08a00 R8 =ffffffff86a430d6 R9 =0000000000000000 R10=000000000003c9ed R11=0000000000011d83 R12=ffff88806cf08ad0 R13=ffff88806cf08ab8 R14=ffff88806cf08f78 R15=ffff88806cf08a70 RIP=ffffffff8135ef74 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 0000000000000000 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe4400000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000056110f27a818 CR3=000000000ec21000 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=3c30fdd2e973b0bd8a48599bc20bd579 XMM02=ec2efd57dc4c00df0000000000303b48 XMM03=7e3a5ea4cfccbc5a0000000000303c18 XMM04=f97d38bf51729d9100000000000ae988 XMM05=14648eaa1277bab100000000003209a8 XMM06=ceeb33561c69b408000000000031aaa8 XMM07=e042d86d42eb936e0000000000310d28 XMM08=7e3a5ea4cfccbc5a0000000000303c18 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000