[ 46.417684] ------------[ cut here ]------------ [ 46.418632] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.420656] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/235 [ 46.422219] Modules linked in: [ 46.422867] CPU: 1 UID: 104 PID: 235 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 46.424895] Tainted: [W]=WARN [ 46.425459] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.426977] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.427906] 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 [ 46.431216] RSP: 0018:ffff8880174afbc0 EFLAGS: 00010286 [ 46.432281] RAX: 0000000000000000 RBX: ffffed1002e95f78 RCX: ffffffff813a4050 [ 46.433596] RDX: ffff888017a55340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.434919] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e95f2f [ 46.436231] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.437541] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880174afdf8 [ 46.438865] FS: 00007fc87034f900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 46.440338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.441418] CR2: 00007ffe7dd1def7 CR3: 000000000d03a000 CR4: 0000000000350ef0 [ 46.442772] Call Trace: [ 46.443263] [ 46.443730] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.444634] ? __create_object+0x59/0x80 [ 46.445464] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.446509] __vmalloc_noprof+0x59/0x60 [ 46.447310] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.448229] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.449216] bpf_prog_alloc+0x39/0x200 [ 46.450010] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.451002] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.451959] do_seccomp+0x349/0x25e0 [ 46.452673] ? find_held_lock+0x2b/0x80 [ 46.453480] ? do_prlimit+0x310/0x610 [ 46.454276] ? __pfx_do_seccomp+0x10/0x10 [ 46.455105] ? do_raw_spin_unlock+0x53/0x220 [ 46.455986] ? _raw_spin_unlock+0x1e/0x40 [ 46.456812] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.457823] ? static_key_count+0x60/0x80 [ 46.458639] prctl_set_seccomp+0x4e/0x70 [ 46.459460] __do_sys_prctl+0xe6c/0x1d70 [ 46.460286] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.461195] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.462227] ? irqentry_exit+0xf3/0x650 [ 46.463031] do_syscall_64+0xbf/0x430 [ 46.463810] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.464817] RIP: 0033:0x7fc8708415cd [ 46.465515] 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 [ 46.468906] RSP: 002b:00007ffe7dd1b580 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.470371] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc8708415cd [ 46.471731] RDX: 000055a6eeaf8e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.473101] RBP: 00007ffe7dd1b5e0 R08: 0000000000000000 R09: 00007ffe7dd1ac80 [ 46.474481] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a71ad3ead0 [ 46.475843] R13: 00007ffe7dd1ba10 R14: 000055a71ad3fbc0 R15: 000055a71ad50780 [ 46.477220] [ 46.477669] irq event stamp: 1773 [ 46.478363] hardirqs last enabled at (1783): [] __up_console_sem+0x78/0x80 [ 46.479978] hardirqs last disabled at (1792): [] __up_console_sem+0x5d/0x80 [ 46.481593] softirqs last enabled at (1732): [] handle_softirqs+0x50c/0x770 [ 46.483239] softirqs last disabled at (1727): [] __irq_exit_rcu+0xc4/0x100 [ 46.484846] ---[ end trace 0000000000000000 ]--- [ 49.335380] ------------[ cut here ]------------ [ 49.336333] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.338390] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/242 [ 49.339868] Modules linked in: [ 49.340453] CPU: 0 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 49.342452] Tainted: [W]=WARN [ 49.343045] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.344543] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.345469] 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 [ 49.348681] RSP: 0018:ffff888016f1fbc0 EFLAGS: 00010286 [ 49.349648] RAX: 0000000000000000 RBX: ffffed1002de3f78 RCX: ffffffff813a4050 [ 49.350927] RDX: ffff888019e51bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.352198] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002de3f2f [ 49.353468] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.354754] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016f1fdf8 [ 49.356034] FS: 00007fd8ba3e2900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 49.357473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.358544] CR2: 00007fd8ba8d4580 CR3: 000000001394e000 CR4: 0000000000350ef0 [ 49.359824] Call Trace: [ 49.360288] [ 49.360738] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.361592] ? __create_object+0x59/0x80 [ 49.362428] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.363558] __vmalloc_noprof+0x59/0x60 [ 49.364318] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.365192] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.366139] bpf_prog_alloc+0x39/0x200 [ 49.366878] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.367816] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.368677] do_seccomp+0x349/0x25e0 [ 49.369399] ? __pfx_css_rstat_updated+0x10/0x10 [ 49.370304] ? __pfx_do_seccomp+0x10/0x10 [ 49.371109] ? find_held_lock+0x2b/0x80 [ 49.371860] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.372822] ? static_key_count+0x60/0x80 [ 49.373578] prctl_set_seccomp+0x4e/0x70 [ 49.374369] __do_sys_prctl+0xe6c/0x1d70 [ 49.375141] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.376002] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.376961] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.377934] ? irqentry_exit+0xf3/0x650 [ 49.378649] do_syscall_64+0xbf/0x430 [ 49.379389] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.380342] RIP: 0033:0x7fd8ba8d45cd [ 49.381038] 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 [ 49.384211] RSP: 002b:00007ffdc30866e0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.385567] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd8ba8d45cd [ 49.386878] RDX: 000055dc22efae00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.388168] RBP: 00007ffdc3086740 R08: 0000000000000000 R09: 00007ffdc3085de0 [ 49.389453] R10: 0000000000000000 R11: 0000000000000246 R12: 000055dc531b4ad0 [ 49.390588] R13: 00007ffdc3086b70 R14: 000055dc531b5bc0 R15: 000055dc531c6780 [ 49.391423] [ 49.391720] irq event stamp: 1721 [ 49.392106] hardirqs last enabled at (1729): [] __up_console_sem+0x78/0x80 [ 49.393083] hardirqs last disabled at (1738): [] __up_console_sem+0x5d/0x80 [ 49.394071] softirqs last enabled at (1642): [] handle_softirqs+0x50c/0x770 [ 49.394860] softirqs last disabled at (1637): [] __irq_exit_rcu+0xc4/0x100 [ 49.395539] ---[ end trace 0000000000000000 ]--- [ 50.011367] ------------[ cut here ]------------ [ 50.012280] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.014268] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/250 [ 50.015715] Modules linked in: [ 50.016296] CPU: 1 UID: 104 PID: 250 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 50.018501] Tainted: [W]=WARN [ 50.019161] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.020621] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.021517] 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 [ 50.024636] RSP: 0018:ffff8880175bfbc0 EFLAGS: 00010286 [ 50.025591] RAX: 0000000000000000 RBX: ffffed1002eb7f78 RCX: ffffffff813a4050 [ 50.026859] RDX: ffff888013f2b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.028110] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002eb7f2f [ 50.029374] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.030643] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880175bfdf8 [ 50.031909] FS: 00007f47a34c8900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 50.033319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.034370] CR2: 00007f47a3a2e4a6 CR3: 000000000e1d6000 CR4: 0000000000350ef0 [ 50.035629] Call Trace: [ 50.036134] [ 50.036558] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.037479] ? __create_object+0x59/0x80 [ 50.038294] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.039289] __vmalloc_noprof+0x59/0x60 [ 50.040069] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.040963] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.041934] bpf_prog_alloc+0x39/0x200 [ 50.042648] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.043600] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.044525] do_seccomp+0x349/0x25e0 [ 50.045261] ? find_held_lock+0x2b/0x80 [ 50.046052] ? do_prlimit+0x310/0x610 [ 50.046812] ? __pfx_do_seccomp+0x10/0x10 [ 50.047571] ? do_raw_spin_unlock+0x53/0x220 [ 50.048432] ? _raw_spin_unlock+0x1e/0x40 [ 50.049230] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.050227] ? static_key_count+0x60/0x80 [ 50.051053] prctl_set_seccomp+0x4e/0x70 [ 50.051852] __do_sys_prctl+0xe6c/0x1d70 [ 50.052610] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.053487] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.054491] ? irqentry_exit+0xf3/0x650 [ 50.055275] do_syscall_64+0xbf/0x430 [ 50.056031] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.057004] RIP: 0033:0x7f47a39ba5cd [ 50.057681] 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 [ 50.060986] RSP: 002b:00007ffd8a3dff70 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.062401] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f47a39ba5cd [ 50.063737] RDX: 0000556894212e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.065051] RBP: 00007ffd8a3dffd0 R08: 0000000000000000 R09: 00007ffd8a3df670 [ 50.066380] R10: 0000000000000000 R11: 0000000000000246 R12: 00005568d39262b0 [ 50.067718] R13: 00007ffd8a3e0400 R14: 00005568d3928d20 R15: 00005568d393a8d0 [ 50.069048] [ 50.069484] irq event stamp: 1799 [ 50.070161] hardirqs last enabled at (1809): [] __up_console_sem+0x78/0x80 [ 50.071734] hardirqs last disabled at (1818): [] __up_console_sem+0x5d/0x80 [ 50.073293] softirqs last enabled at (1746): [] handle_softirqs+0x50c/0x770 [ 50.074840] softirqs last disabled at (1741): [] __irq_exit_rcu+0xc4/0x100 [ 50.076143] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:47978' (ECDSA) to the list of known hosts. 2025/11/18 17:00:46 fuzzer started 2025/11/18 17:00:47 dialing manager at localhost:34383 2025/11/18 17:00:47 checking machine... 2025/11/18 17:00:47 checking revisions... [ 50.746997] kmemleak: Automatic memory scanning thread ended 2025/11/18 17:00:47 testing simple program... [ 50.799825] cgroup: Unknown subsys name 'net' [ 50.877820] cgroup: Unknown subsys name 'cpuset' [ 50.887628] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 59.725762] audit: type=1400 audit(1763485256.181:7): avc: denied { execmem } for pid=279 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: 17:00:46 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=000000000001b080 RCX=ffffffff81a848bf RDX=ffff8880163c3780 RSI=ffffffff81a848cd RDI=0000000000000001 RBP=0000000000000000 RSP=ffff8880184b7da8 R8 =0000000000000000 R9 =ffffed1002c786f0 R10=0000000000000000 R11=0000000000000001 R12=00007fd8ba3b2000 R13=ffff8880184b7e40 R14=ffff888018798000 R15=0000000000000001 RIP=ffffffff81751e08 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 00007fd8ba3e2900 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=00007fd8ba3c1020 CR3=000000000da8e000 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=000000000000000c RBX=00005575fda5af40 RCX=0000000000000010 RDX=00005575fda4dd30 RSI=00005575fda4dd30 RDI=00005575fda4dd20 RBP=00007ffc6841d320 RSP=00007ffc6841d0c8 R8 =00007ffc6841d0e9 R9 =0065636976726573 R10=00007ffc6841cf87 R11=0000000000000000 R12=00007ffc6841d3b0 R13=00007ffc6841db90 R14=000000000000001f R15=00007ffc6841d910 RIP=00007fd66087bb15 RFL=00000206 [-----P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fd65ff51900 00000000 00000000 GS =0000 0000000000000000 00000000 00000000 LDT=0000 fffffe7c00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fd8ba997650 CR3=000000000de80000 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=ffffffffffffff00000000000000ff00 XMM02=000000006563696c732e6d6574737973 XMM03=0000000000656369767265732e687373 XMM04=fafdd982624550f900000000000ae988 XMM05=195e776cb759487b0000000000323930 XMM06=c6a1d3b4882b8ca300000000003226d0 XMM07=00000000000000000000000000000000 XMM08=3d454e494c444d435f5443454a424f00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000