[ 39.010922] ------------[ cut here ]------------ [ 39.011720] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.013458] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/235 [ 39.014677] Modules linked in: [ 39.015196] CPU: 1 UID: 104 PID: 235 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.016906] Tainted: [W]=WARN [ 39.017366] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.018612] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.019364] 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 [ 39.022003] RSP: 0018:ffff8880174bfbc0 EFLAGS: 00010286 [ 39.022817] RAX: 0000000000000000 RBX: ffffed1002e97f78 RCX: ffffffff813a4050 [ 39.023881] RDX: ffff888014263780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.024960] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e97f2f [ 39.026025] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.027089] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880174bfdf8 [ 39.028155] FS: 00007f333de1b900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.029363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.030237] CR2: 00007ffd21f2fef7 CR3: 000000000e6ab000 CR4: 0000000000350ef0 [ 39.031297] Call Trace: [ 39.031722] [ 39.032066] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.032819] ? __create_object+0x59/0x80 [ 39.033436] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.034235] __vmalloc_noprof+0x59/0x60 [ 39.034853] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.035540] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.036329] bpf_prog_alloc+0x39/0x200 [ 39.036949] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.037712] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.038428] do_seccomp+0x349/0x25e0 [ 39.039027] ? find_held_lock+0x2b/0x80 [ 39.039646] ? do_prlimit+0x310/0x610 [ 39.040222] ? __pfx_do_seccomp+0x10/0x10 [ 39.040885] ? do_raw_spin_unlock+0x53/0x220 [ 39.041537] ? _raw_spin_unlock+0x1e/0x40 [ 39.042182] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.042989] ? static_key_count+0x60/0x80 [ 39.043653] prctl_set_seccomp+0x4e/0x70 [ 39.044259] __do_sys_prctl+0xe6c/0x1d70 [ 39.044919] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.045630] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.046407] ? irqentry_exit+0xf3/0x650 [ 39.047041] do_syscall_64+0xbf/0x430 [ 39.047653] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.048406] RIP: 0033:0x7f333e30d5cd [ 39.048999] 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 [ 39.051625] RSP: 002b:00007ffd21f2e590 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.052753] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f333e30d5cd [ 39.053806] RDX: 0000558093f02e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.054866] RBP: 00007ffd21f2e5f0 R08: 0000000000000000 R09: 00007ffd21f2dc90 [ 39.055925] R10: 0000000000000000 R11: 0000000000000246 R12: 00005580a7208ad0 [ 39.056993] R13: 00007ffd21f2ea20 R14: 00005580a7209bc0 R15: 00005580a721a780 [ 39.058062] [ 39.058421] irq event stamp: 1699 [ 39.058958] hardirqs last enabled at (1709): [] __up_console_sem+0x78/0x80 [ 39.060223] hardirqs last disabled at (1718): [] __up_console_sem+0x5d/0x80 [ 39.061505] softirqs last enabled at (1192): [] handle_softirqs+0x50c/0x770 [ 39.062792] softirqs last disabled at (1171): [] __irq_exit_rcu+0xc4/0x100 [ 39.064060] ---[ end trace 0000000000000000 ]--- [ 42.635386] ------------[ cut here ]------------ [ 42.636298] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.638322] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/244 [ 42.639773] Modules linked in: [ 42.640375] CPU: 0 UID: 104 PID: 244 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.643766] Tainted: [W]=WARN [ 42.644322] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.645870] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.646788] 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 [ 42.649976] RSP: 0018:ffff888019f27bc0 EFLAGS: 00010286 [ 42.650950] RAX: 0000000000000000 RBX: ffffed10033e4f78 RCX: ffffffff813a4050 [ 42.652220] RDX: ffff888019df0000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.653512] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10033e4f2f [ 42.654777] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.656049] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888019f27df8 [ 42.657327] FS: 00007fb57bbc3900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.658752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.659820] CR2: 00007fb57c0b5580 CR3: 0000000009f87000 CR4: 0000000000350ef0 [ 42.661127] Call Trace: [ 42.661623] [ 42.662037] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.662950] ? __create_object+0x59/0x80 [ 42.663746] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.664723] __vmalloc_noprof+0x59/0x60 [ 42.665455] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.666341] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.667290] bpf_prog_alloc+0x39/0x200 [ 42.668030] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.668973] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.669879] do_seccomp+0x349/0x25e0 [ 42.670560] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.671480] ? __pfx_do_seccomp+0x10/0x10 [ 42.672269] ? find_held_lock+0x2b/0x80 [ 42.673041] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.673998] ? static_key_count+0x60/0x80 [ 42.674806] prctl_set_seccomp+0x4e/0x70 [ 42.675550] __do_sys_prctl+0xe6c/0x1d70 [ 42.676348] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.677221] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.678194] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.679168] ? irqentry_exit+0xf3/0x650 [ 42.679939] do_syscall_64+0xbf/0x430 [ 42.680703] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.681660] RIP: 0033:0x7fb57c0b55cd [ 42.682321] 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 [ 42.685528] RSP: 002b:00007ffdffc3a370 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.686898] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb57c0b55cd [ 42.688198] RDX: 000055be7e405e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.689521] RBP: 00007ffdffc3a3d0 R08: 0000000000000000 R09: 00007ffdffc39a70 [ 42.690815] R10: 0000000000000000 R11: 0000000000000246 R12: 000055be9df78ad0 [ 42.692101] R13: 00007ffdffc3a800 R14: 000055be9df79bc0 R15: 000055be9df8a780 [ 42.693421] [ 42.693876] irq event stamp: 2073 [ 42.694485] hardirqs last enabled at (2081): [] __up_console_sem+0x78/0x80 [ 42.696009] hardirqs last disabled at (2090): [] __up_console_sem+0x5d/0x80 [ 42.697538] softirqs last enabled at (1964): [] handle_softirqs+0x50c/0x770 [ 42.698829] softirqs last disabled at (1959): [] __irq_exit_rcu+0xc4/0x100 [ 42.700080] ---[ end trace 0000000000000000 ]--- [ 43.489288] ------------[ cut here ]------------ [ 43.490037] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.491699] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/253 [ 43.492883] Modules linked in: [ 43.493356] CPU: 0 UID: 104 PID: 253 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 43.494949] Tainted: [W]=WARN [ 43.495396] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.496587] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.497300] 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 [ 43.499986] RSP: 0018:ffff88800a417bc0 EFLAGS: 00010286 [ 43.501164] RAX: 0000000000000000 RBX: ffffed1001482f78 RCX: ffffffff813a4050 [ 43.502193] RDX: ffff888015c10000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.503220] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001482f2f [ 43.504255] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.505312] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800a417df8 [ 43.506338] FS: 00007f6687d48900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 43.507504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.508608] CR2: 00007ffc95762ef7 CR3: 0000000013ea8000 CR4: 0000000000350ef0 [ 43.509842] Call Trace: [ 43.510337] [ 43.510764] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.511518] ? __create_object+0x59/0x80 [ 43.512153] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.512943] __vmalloc_noprof+0x59/0x60 [ 43.513518] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.514230] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.514979] bpf_prog_alloc+0x39/0x200 [ 43.515539] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.516310] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.517044] do_seccomp+0x349/0x25e0 [ 43.517629] ? find_held_lock+0x2b/0x80 [ 43.518210] ? do_prlimit+0x310/0x610 [ 43.518811] ? __pfx_do_seccomp+0x10/0x10 [ 43.519408] ? do_raw_spin_unlock+0x53/0x220 [ 43.520080] ? _raw_spin_unlock+0x1e/0x40 [ 43.520712] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.521450] ? static_key_count+0x60/0x80 [ 43.522091] prctl_set_seccomp+0x4e/0x70 [ 43.522714] __do_sys_prctl+0xe6c/0x1d70 [ 43.523309] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.524000] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.524797] ? irqentry_exit+0xf3/0x650 [ 43.525383] do_syscall_64+0xbf/0x430 [ 43.525976] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.526740] RIP: 0033:0x7f668823a5cd [ 43.527275] 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 [ 43.529842] RSP: 002b:00007ffc957607c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.530928] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f668823a5cd [ 43.531964] RDX: 000055b8d0806e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.533011] RBP: 00007ffc95760820 R08: 0000000000000000 R09: 00007ffc9575fec0 [ 43.534038] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b8df9dfb10 [ 43.535070] R13: 00007ffc95760c50 R14: 000055b8df9e02b0 R15: 000055b8df9f46f0 [ 43.536122] [ 43.536457] irq event stamp: 2737 [ 43.536982] hardirqs last enabled at (2747): [] __up_console_sem+0x78/0x80 [ 43.538214] hardirqs last disabled at (2756): [] __up_console_sem+0x5d/0x80 [ 43.539449] softirqs last enabled at (2490): [] handle_softirqs+0x50c/0x770 [ 43.540699] softirqs last disabled at (2483): [] __irq_exit_rcu+0xc4/0x100 [ 43.541995] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:57451' (ECDSA) to the list of known hosts. 2025/11/17 20:45:51 fuzzer started 2025/11/17 20:45:51 dialing manager at localhost:37895 2025/11/17 20:45:51 checking machine... 2025/11/17 20:45:51 checking revisions... [ 44.522219] kmemleak: Automatic memory scanning thread ended 2025/11/17 20:45:51 testing simple program... [ 44.609555] cgroup: Unknown subsys name 'net' [ 44.677994] cgroup: Unknown subsys name 'cpuset' [ 44.691934] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 53.262259] audit: type=1400 audit(1763412360.525:7): avc: denied { execmem } for pid=278 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: 20:45:50 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888019df3780 RCX=ffff888015a9f344 RDX=0000000000000000 RSI=ffffffff85e1ffe0 RDI=ffff888019df3b7c RBP=ffff888019df3780 RSP=ffff888015a9f350 R8 =0000000000000001 R9 =ffff888015a9f430 R10=000000000003c9ed R11=0000000000023e3c R12=ffff888019df3780 R13=ffff888015a9f438 R14=ffff888015a9f7f8 R15=ffff888015a9f3f0 RIP=ffffffff815d2a95 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 00007fb57bbc3900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe3b00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fb57bba2020 CR3=000000001ecf1000 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=0000000000020625 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 fffffe4400000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f8d09dd3020 CR3=000000000ea94000 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=03bd86b600606e835744972b87e29189 XMM02=ec2efd57dc4c00df0000000000301818 XMM03=be6078395f2c7cc800000000003018e8 XMM04=7a07d34299b69b3400000000000ae988 XMM05=0394861f14684e59000000000031e9a0 XMM06=3e829fc8c8edc990000000000031e828 XMM07=e042d86d42eb936e000000000030f3b0 XMM08=be6078395f2c7cc800000000003018e8 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000