[ 46.503109] ------------[ cut here ]------------ [ 46.504049] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.506086] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/238 [ 46.507532] Modules linked in: [ 46.508398] CPU: 1 UID: 104 PID: 238 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 46.510540] Tainted: [W]=WARN [ 46.511142] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.512666] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.513591] 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 [ 46.516779] RSP: 0018:ffff88801742fbc0 EFLAGS: 00010286 [ 46.517770] RAX: 0000000000000000 RBX: ffffed1002e85f78 RCX: ffffffff813a4050 [ 46.519051] RDX: ffff888017a85340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.520356] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e85f2f [ 46.521656] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.522957] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801742fdf8 [ 46.524274] FS: 00007f1756442900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 46.525748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.526822] CR2: 00007f1756934580 CR3: 000000001dc40000 CR4: 0000000000350ef0 [ 46.528118] Call Trace: [ 46.528596] [ 46.529059] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.529917] ? __create_object+0x59/0x80 [ 46.530695] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.531684] __vmalloc_noprof+0x59/0x60 [ 46.532467] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.533345] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.534294] bpf_prog_alloc+0x39/0x200 [ 46.535001] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.535936] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.536846] do_seccomp+0x349/0x25e0 [ 46.537560] ? __pfx_css_rstat_updated+0x10/0x10 [ 46.538461] ? __pfx_do_seccomp+0x10/0x10 [ 46.539255] ? find_held_lock+0x2b/0x80 [ 46.539970] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.540942] ? static_key_count+0x60/0x80 [ 46.541746] prctl_set_seccomp+0x4e/0x70 [ 46.542504] __do_sys_prctl+0xe6c/0x1d70 [ 46.543305] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.544188] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.545156] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.546150] ? irqentry_exit+0xf3/0x650 [ 46.546896] do_syscall_64+0xbf/0x430 [ 46.547633] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.548611] RIP: 0033:0x7f17569345cd [ 46.549314] 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 [ 46.552500] RSP: 002b:00007ffda02cd620 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.553889] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f17569345cd [ 46.555183] RDX: 000055b213b7ae00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.556488] RBP: 00007ffda02cd680 R08: 0000000000000000 R09: 00007ffda02ccd20 [ 46.557761] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b2176092b0 [ 46.559050] R13: 00007ffda02cdab0 R14: 000055b21760bd20 R15: 000055b21761d8d0 [ 46.560369] [ 46.560801] irq event stamp: 1805 [ 46.561452] hardirqs last enabled at (1815): [] __up_console_sem+0x78/0x80 [ 46.562973] hardirqs last disabled at (1824): [] __up_console_sem+0x5d/0x80 [ 46.564546] softirqs last enabled at (1850): [] handle_softirqs+0x50c/0x770 [ 46.566112] softirqs last disabled at (1835): [] __irq_exit_rcu+0xc4/0x100 [ 46.567631] ---[ end trace 0000000000000000 ]--- [ 49.507376] ------------[ cut here ]------------ [ 49.508303] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.510262] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/246 [ 49.511688] Modules linked in: [ 49.512320] CPU: 1 UID: 104 PID: 246 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 49.514490] Tainted: [W]=WARN [ 49.515142] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.516605] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.517505] 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 [ 49.520634] RSP: 0018:ffff88800dd6fbc0 EFLAGS: 00010286 [ 49.521607] RAX: 0000000000000000 RBX: ffffed1001badf78 RCX: ffffffff813a4050 [ 49.522869] RDX: ffff888016888000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.524143] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001badf2f [ 49.525412] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.526668] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800dd6fdf8 [ 49.527933] FS: 00007fc02af70900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 49.529349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.530399] CR2: 00007fc02b4d64a6 CR3: 000000000c13d000 CR4: 0000000000350ef0 [ 49.531678] Call Trace: [ 49.532187] [ 49.532604] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.533484] ? __create_object+0x59/0x80 [ 49.534256] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.535214] __vmalloc_noprof+0x59/0x60 [ 49.535918] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.536782] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.537704] bpf_prog_alloc+0x39/0x200 [ 49.538425] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.539347] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.540255] do_seccomp+0x349/0x25e0 [ 49.540924] ? find_held_lock+0x2b/0x80 [ 49.541660] ? do_prlimit+0x310/0x610 [ 49.542385] ? __pfx_do_seccomp+0x10/0x10 [ 49.543160] ? do_raw_spin_unlock+0x53/0x220 [ 49.543946] ? _raw_spin_unlock+0x1e/0x40 [ 49.544731] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.545680] ? static_key_count+0x60/0x80 [ 49.546468] prctl_set_seccomp+0x4e/0x70 [ 49.547226] __do_sys_prctl+0xe6c/0x1d70 [ 49.547952] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.548818] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.549768] ? irqentry_exit+0xf3/0x650 [ 49.550515] do_syscall_64+0xbf/0x430 [ 49.551234] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.552190] RIP: 0033:0x7fc02b4625cd [ 49.552844] 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 [ 49.555984] RSP: 002b:00007ffecfa0e260 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.557375] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc02b4625cd [ 49.558633] RDX: 000055b1191cce00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.559890] RBP: 00007ffecfa0e2c0 R08: 0000000000000000 R09: 00007ffecfa0d960 [ 49.561087] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b12aaed2b0 [ 49.562143] R13: 00007ffecfa0e6f0 R14: 000055b12aaefd20 R15: 000055b12ab018d0 [ 49.563216] [ 49.563566] irq event stamp: 1879 [ 49.564110] hardirqs last enabled at (1889): [] __up_console_sem+0x78/0x80 [ 49.565369] hardirqs last disabled at (1898): [] __up_console_sem+0x5d/0x80 [ 49.566616] softirqs last enabled at (1472): [] handle_softirqs+0x50c/0x770 [ 49.567885] softirqs last disabled at (1467): [] __irq_exit_rcu+0xc4/0x100 [ 49.569145] ---[ end trace 0000000000000000 ]--- [ 50.287651] ------------[ cut here ]------------ [ 50.288618] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.290572] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/253 [ 50.292091] Modules linked in: [ 50.292710] CPU: 0 UID: 104 PID: 253 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 50.294680] Tainted: [W]=WARN [ 50.295269] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.296746] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.297666] 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 [ 50.300837] RSP: 0018:ffff888016bafbc0 EFLAGS: 00010286 [ 50.301816] RAX: 0000000000000000 RBX: ffffed1002d75f78 RCX: ffffffff813a4050 [ 50.303077] RDX: ffff888016e7b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.304394] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d75f2f [ 50.305670] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.306939] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016bafdf8 [ 50.308254] FS: 00007f3dd735a900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 50.309677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.310728] CR2: 00007fff4d7e2ef7 CR3: 000000000d225000 CR4: 0000000000350ef0 [ 50.312042] Call Trace: [ 50.312531] [ 50.312931] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.313827] ? __create_object+0x59/0x80 [ 50.315236] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.316235] __vmalloc_noprof+0x59/0x60 [ 50.316948] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.317809] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.318724] bpf_prog_alloc+0x39/0x200 [ 50.319466] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.320440] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.321346] do_seccomp+0x349/0x25e0 [ 50.322061] ? find_held_lock+0x2b/0x80 [ 50.322774] ? do_prlimit+0x310/0x610 [ 50.323510] ? __pfx_do_seccomp+0x10/0x10 [ 50.324339] ? do_raw_spin_unlock+0x53/0x220 [ 50.325177] ? _raw_spin_unlock+0x1e/0x40 [ 50.325905] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.326856] ? static_key_count+0x60/0x80 [ 50.327647] prctl_set_seccomp+0x4e/0x70 [ 50.328443] __do_sys_prctl+0xe6c/0x1d70 [ 50.329215] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.330059] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.330982] ? irqentry_exit+0xf3/0x650 [ 50.331738] do_syscall_64+0xbf/0x430 [ 50.332522] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.333475] RIP: 0033:0x7f3dd784c5cd [ 50.334193] 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 [ 50.337390] RSP: 002b:00007fff4d7e04c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.338738] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3dd784c5cd [ 50.340050] RDX: 000055a5a8de0e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.341337] RBP: 00007fff4d7e0520 R08: 0000000000000000 R09: 00007fff4d7dfbc0 [ 50.342626] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a5b51e8ad0 [ 50.343894] R13: 00007fff4d7e0950 R14: 000055a5b51e9bc0 R15: 000055a5b51fa780 [ 50.345219] [ 50.345644] irq event stamp: 1755 [ 50.346284] hardirqs last enabled at (1765): [] __up_console_sem+0x78/0x80 [ 50.347787] hardirqs last disabled at (1774): [] __up_console_sem+0x5d/0x80 [ 50.349319] softirqs last enabled at (1386): [] handle_softirqs+0x50c/0x770 [ 50.350867] softirqs last disabled at (1381): [] __irq_exit_rcu+0xc4/0x100 [ 50.352419] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:28070' (ECDSA) to the list of known hosts. 2025/11/18 21:39:30 fuzzer started 2025/11/18 21:39:31 dialing manager at localhost:34383 2025/11/18 21:39:31 checking machine... 2025/11/18 21:39:31 checking revisions... [ 51.236030] kmemleak: Automatic memory scanning thread ended 2025/11/18 21:39:31 testing simple program... [ 51.330295] cgroup: Unknown subsys name 'net' [ 51.393894] cgroup: Unknown subsys name 'cpuset' [ 51.406927] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 60.059940] audit: type=1400 audit(1763501980.075:7): avc: denied { execmem } for pid=280 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: 21:39:30 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00007fc02af5c000 RCX=ffffffff819f389d RDX=ffff88801688b780 RSI=00007fc02af5c000 RDI=00007fc02af5c000 RBP=0000000000000004 RSP=ffff8880176df5f0 R8 =0000000000000000 R9 =ffffed1003a89624 R10=00007fc02af5c000 R11=0000000000000001 R12=ffff8880184f9c48 R13=0000000000000000 R14=00007fc02af5c000 R15=dffffc0000000000 RIP=ffffffff81751898 RFL=00000296 [--S-AP-] 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 00007fc02af70900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe1600000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fc02af4f020 CR3=000000001e193000 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=0000000000000050 RBX=ffff888009fa0000 RCX=ffffffff8259f946 RDX=00000000000101f7 RSI=ffffffff8259f954 RDI=0000000000000007 RBP=ffffffff862e1aa0 RSP=ffff88800f4471c0 R8 =0000000000000001 R9 =0000000000006d2c R10=00000000000101f7 R11=0000000000000001 R12=00000000000101f7 R13=ffffed10013f4001 R14=dffffc0000000000 R15=ffff888009fa0060 RIP=ffffffff8259f958 RFL=00000093 [--S-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 0000000000000000 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe5100000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffc22176ff8 CR3=000000000d9d1000 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=00000000a60ce07b00000000cec3662e XMM01=0000000000000000231532fee6070304 XMM02=00000000000000000000000000000000 XMM03=006c616e72756f6a2f646d6574737973 XMM04=fecd9195cb26536700000000000ae988 XMM05=57b27d4d6e7fffbe00000000003238a8 XMM06=2d742cf50fd7c19100000000003229f0 XMM07=fb795ef6d65770560000000000313bc8 XMM08=4f5453444600273d67736d000d0a0920 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000