[ 46.258071] ------------[ cut here ]------------ [ 46.258979] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.260966] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/235 [ 46.262482] Modules linked in: [ 46.263082] CPU: 0 UID: 104 PID: 235 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 46.265102] Tainted: [W]=WARN [ 46.265703] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.267168] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.268050] 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 [ 46.271244] RSP: 0018:ffff88801a077bc0 EFLAGS: 00010286 [ 46.272219] RAX: 0000000000000000 RBX: ffffed100340ef78 RCX: ffffffff813a4050 [ 46.273501] RDX: ffff888016505340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.274778] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100340ef2f [ 46.276058] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.277343] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801a077df8 [ 46.278595] FS: 00007f5b4684d900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 46.280030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.281095] CR2: 00007f5b46db34a6 CR3: 000000000e43f000 CR4: 0000000000350ef0 [ 46.282411] Call Trace: [ 46.282885] [ 46.283342] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.284229] ? __create_object+0x59/0x80 [ 46.284966] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.285967] __vmalloc_noprof+0x59/0x60 [ 46.286731] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.287598] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.288528] bpf_prog_alloc+0x39/0x200 [ 46.289274] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.290207] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.291073] do_seccomp+0x349/0x25e0 [ 46.291786] ? find_held_lock+0x2b/0x80 [ 46.292534] ? do_prlimit+0x310/0x610 [ 46.293287] ? __pfx_do_seccomp+0x10/0x10 [ 46.294027] ? do_raw_spin_unlock+0x53/0x220 [ 46.294847] ? _raw_spin_unlock+0x1e/0x40 [ 46.295629] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.296585] ? static_key_count+0x60/0x80 [ 46.297405] prctl_set_seccomp+0x4e/0x70 [ 46.298174] __do_sys_prctl+0xe6c/0x1d70 [ 46.298919] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.299770] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.300755] ? irqentry_exit+0xf3/0x650 [ 46.301537] do_syscall_64+0xbf/0x430 [ 46.302283] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.303241] RIP: 0033:0x7f5b46d3f5cd [ 46.303906] 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 [ 46.307105] RSP: 002b:00007ffc78b9a160 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.308511] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5b46d3f5cd [ 46.309820] RDX: 0000565244e99e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.311101] RBP: 00007ffc78b9a1c0 R08: 0000000000000000 R09: 00007ffc78b99860 [ 46.312407] R10: 0000000000000000 R11: 0000000000000246 R12: 000056527d6c42b0 [ 46.313706] R13: 00007ffc78b9a5f0 R14: 000056527d6c6d20 R15: 000056527d6d88d0 [ 46.314999] [ 46.315471] irq event stamp: 1737 [ 46.316082] hardirqs last enabled at (1745): [] __up_console_sem+0x78/0x80 [ 46.317643] hardirqs last disabled at (1756): [] __up_console_sem+0x5d/0x80 [ 46.319169] softirqs last enabled at (1636): [] handle_softirqs+0x50c/0x770 [ 46.320702] softirqs last disabled at (1631): [] __irq_exit_rcu+0xc4/0x100 [ 46.322261] ---[ end trace 0000000000000000 ]--- [ 49.202575] ------------[ cut here ]------------ [ 49.203593] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.205704] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/242 [ 49.207301] Modules linked in: [ 49.207940] CPU: 0 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 49.210056] Tainted: [W]=WARN [ 49.210688] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.212257] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.213280] 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 [ 49.216709] RSP: 0018:ffff888019b5fbc0 EFLAGS: 00010286 [ 49.217777] RAX: 0000000000000000 RBX: ffffed100336bf78 RCX: ffffffff813a4050 [ 49.219175] RDX: ffff888014355340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.220557] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100336bf2f [ 49.221942] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.223315] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888019b5fdf8 [ 49.224697] FS: 00007f5b4a0e1900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 49.226243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.227374] CR2: 00007f5b4a5d3580 CR3: 000000001fa6f000 CR4: 0000000000350ef0 [ 49.228740] Call Trace: [ 49.229291] [ 49.229730] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.230694] ? __create_object+0x59/0x80 [ 49.231536] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.232565] __vmalloc_noprof+0x59/0x60 [ 49.233377] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.234306] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.235297] bpf_prog_alloc+0x39/0x200 [ 49.236026] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.237009] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.237980] do_seccomp+0x349/0x25e0 [ 49.238728] ? __pfx_css_rstat_updated+0x10/0x10 [ 49.239696] ? __pfx_do_seccomp+0x10/0x10 [ 49.240546] ? find_held_lock+0x2b/0x80 [ 49.241382] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.242419] ? static_key_count+0x60/0x80 [ 49.243270] prctl_set_seccomp+0x4e/0x70 [ 49.244050] __do_sys_prctl+0xe6c/0x1d70 [ 49.244885] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.245809] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.246841] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.247873] ? irqentry_exit+0xf3/0x650 [ 49.248693] do_syscall_64+0xbf/0x430 [ 49.249487] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.250508] RIP: 0033:0x7f5b4a5d35cd [ 49.251278] 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 [ 49.254683] RSP: 002b:00007ffcf58b1ba0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.256148] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5b4a5d35cd [ 49.257535] RDX: 0000562e2a212e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.258903] RBP: 00007ffcf58b1c00 R08: 0000000000000000 R09: 00007ffcf58b12a0 [ 49.260269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562e5b28bb10 [ 49.261634] R13: 00007ffcf58b2030 R14: 0000562e5b28c2b0 R15: 0000562e5b2a06f0 [ 49.263020] [ 49.263515] irq event stamp: 1761 [ 49.264210] hardirqs last enabled at (1771): [] __up_console_sem+0x78/0x80 [ 49.265846] hardirqs last disabled at (1780): [] __up_console_sem+0x5d/0x80 [ 49.267459] softirqs last enabled at (1672): [] handle_softirqs+0x50c/0x770 [ 49.269103] softirqs last disabled at (1667): [] __irq_exit_rcu+0xc4/0x100 [ 49.270207] ---[ end trace 0000000000000000 ]--- [ 49.961960] ------------[ cut here ]------------ [ 49.962748] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.964445] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/249 [ 49.965679] Modules linked in: [ 49.966209] CPU: 1 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 49.967909] Tainted: [W]=WARN [ 49.968418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.969679] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.970459] 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 [ 49.973158] RSP: 0018:ffff88801a0d7bc0 EFLAGS: 00010286 [ 49.973957] RAX: 0000000000000000 RBX: ffffed100341af78 RCX: ffffffff813a4050 [ 49.975043] RDX: ffff888019a80000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.976143] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100341af2f [ 49.977227] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.978327] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801a0d7df8 [ 49.979423] FS: 00007ff352546900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 49.980647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.981562] CR2: 00007ff352a38580 CR3: 000000000d343000 CR4: 0000000000350ef0 [ 49.982655] Call Trace: [ 49.983051] [ 49.983433] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.984196] ? __create_object+0x59/0x80 [ 49.984818] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.985650] __vmalloc_noprof+0x59/0x60 [ 49.986299] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.987000] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.987790] bpf_prog_alloc+0x39/0x200 [ 49.988418] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.989207] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.989947] do_seccomp+0x349/0x25e0 [ 49.990560] ? __pfx_css_rstat_updated+0x10/0x10 [ 49.991326] ? __pfx_do_seccomp+0x10/0x10 [ 49.991951] ? find_held_lock+0x2b/0x80 [ 49.992599] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.993428] ? static_key_count+0x60/0x80 [ 49.994064] prctl_set_seccomp+0x4e/0x70 [ 49.994716] __do_sys_prctl+0xe6c/0x1d70 [ 49.995377] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.996071] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.996892] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.997718] ? irqentry_exit+0xf3/0x650 [ 49.998364] do_syscall_64+0xbf/0x430 [ 49.998956] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.999766] RIP: 0033:0x7ff352a385cd [ 50.000358] 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 [ 50.003052] RSP: 002b:00007ffdd2ba1200 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.004207] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff352a385cd [ 50.005304] RDX: 00005564c13cbe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.006398] RBP: 00007ffdd2ba1260 R08: 0000000000000000 R09: 00007ffdd2ba0900 [ 50.007484] R10: 0000000000000000 R11: 0000000000000246 R12: 00005564d8c93ad0 [ 50.008571] R13: 00007ffdd2ba1690 R14: 00005564d8c94bc0 R15: 00005564d8ca5780 [ 50.009695] [ 50.010056] irq event stamp: 1701 [ 50.010604] hardirqs last enabled at (1711): [] __up_console_sem+0x78/0x80 [ 50.011893] hardirqs last disabled at (1720): [] __up_console_sem+0x5d/0x80 [ 50.013178] softirqs last enabled at (1196): [] handle_softirqs+0x50c/0x770 [ 50.014514] softirqs last disabled at (1739): [] __irq_exit_rcu+0xc4/0x100 [ 50.015806] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:64448' (ECDSA) to the list of known hosts. 2025/11/18 22:32:00 fuzzer started 2025/11/18 22:32:00 dialing manager at localhost:34383 2025/11/18 22:32:00 checking machine... 2025/11/18 22:32:00 checking revisions... [ 50.915726] kmemleak: Automatic memory scanning thread ended 2025/11/18 22:32:00 testing simple program... [ 51.002482] cgroup: Unknown subsys name 'net' [ 51.084425] cgroup: Unknown subsys name 'cpuset' [ 51.102549] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 59.460198] audit: type=1400 audit(1763505129.032:7): avc: denied { execmem } for pid=275 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: 22:31:59 Registers: info registers vcpu 0 RAX=00007f5b4a0e1c50 RBX=0000000000000000 RCX=0000000000000000 RDX=00007f5b4a0e1900 RSI=00007f5b4a48b580 RDI=0000000000000004 RBP=0000562e5b2a98b0 RSP=00007ffcf58b1618 R8 =0000562e5b28e510 R9 =00007ffcf58aaa08 R10=0000562e5b2af2a0 R11=0000000000000246 R12=00007f5b4a48b340 R13=0000000000000000 R14=00007ffcf58b1a20 R15=00007ffcf58b17d0 RIP=00007f5b4a4a0cac 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 00007f5b4a0e1900 00000000 00000000 GS =0000 0000000000000000 00000000 00000000 LDT=0000 fffffe2300000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000562e5b2a13b0 CR3=000000000d310000 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=6720646572637465733a4d41503d706f 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=0000000000029301 RBX=0000000000000001 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffff8880096efe58 R8 =0000000000000001 R9 =ffffed100d9e639a R10=ffff88806cf31cd3 R11=0000000000000001 R12=ffffffff8664f850 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 fffffe6300000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fdd5ccec000 CR3=000000000de68000 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=31333a323220383120766f4e3e36383c XMM01=7365733a646873732878696e755f6d61 XMM02=736f6c63206e6f6973736573203a296e XMM03=5f6d6170203a5d3134325b6468737320 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320363730 XMM06=206d6f726620746f6f7220726f662079 XMM07=00000000000000000000000000000000 XMM08=3a677562656420676f6c737973720000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000