[ 53.776657] ------------[ cut here ]------------ [ 53.777171] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 53.778369] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/232 [ 53.779201] Modules linked in: [ 53.779561] CPU: 1 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 53.780700] Tainted: [W]=WARN [ 53.781022] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.781766] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 53.782248] 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 [ 53.783969] RSP: 0018:ffff88801667fbc0 EFLAGS: 00010286 [ 53.784401] RAX: 0000000000000000 RBX: ffffed1002ccff78 RCX: ffffffff813a4050 [ 53.785059] RDX: ffff888015cb0000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 53.785681] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002ccff2f [ 53.786375] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 53.787073] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801667fdf8 [ 53.787815] FS: 00007f935d983900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 53.788573] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.789147] CR2: 00007f935de75580 CR3: 000000001cad6000 CR4: 0000000000350ef0 [ 53.789806] Call Trace: [ 53.790076] [ 53.790305] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 53.790796] ? __create_object+0x59/0x80 [ 53.791282] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 53.791782] __vmalloc_noprof+0x59/0x60 [ 53.792200] bpf_prog_alloc_no_stats+0x55/0x470 [ 53.792663] ? __pfx_seccomp_check_filter+0x10/0x10 [ 53.793182] bpf_prog_alloc+0x39/0x200 [ 53.793572] ? __pfx_seccomp_check_filter+0x10/0x10 [ 53.794083] bpf_prog_create_from_user+0xb2/0x2f0 [ 53.794544] do_seccomp+0x349/0x25e0 [ 53.795112] ? __pfx_css_rstat_updated+0x10/0x10 [ 53.795539] ? __pfx_do_seccomp+0x10/0x10 [ 53.795890] ? find_held_lock+0x2b/0x80 [ 53.796254] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 53.796694] ? static_key_count+0x60/0x80 [ 53.797076] prctl_set_seccomp+0x4e/0x70 [ 53.797425] __do_sys_prctl+0xe6c/0x1d70 [ 53.797790] ? __pfx___do_sys_prctl+0x10/0x10 [ 53.798211] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 53.798652] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 53.799155] ? irqentry_exit+0xf3/0x650 [ 53.799523] do_syscall_64+0xbf/0x430 [ 53.799882] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 53.800402] RIP: 0033:0x7f935de755cd [ 53.800797] 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 [ 53.802443] RSP: 002b:00007ffcfa484760 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 53.803220] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f935de755cd [ 53.803875] RDX: 000056162393fe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 53.804565] RBP: 00007ffcfa4847c0 R08: 0000000000000000 R09: 00007ffcfa483e60 [ 53.805300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561649e2cbf0 [ 53.805966] R13: 00007ffcfa484bf0 R14: 0000561649e36380 R15: 0000561649e41460 [ 53.806777] [ 53.807119] irq event stamp: 1689 [ 53.807442] hardirqs last enabled at (1697): [] __up_console_sem+0x78/0x80 [ 53.808250] hardirqs last disabled at (1706): [] __up_console_sem+0x5d/0x80 [ 53.809253] softirqs last enabled at (1356): [] handle_softirqs+0x50c/0x770 [ 53.811799] softirqs last disabled at (1725): [] __irq_exit_rcu+0xc4/0x100 [ 53.814306] ---[ end trace 0000000000000000 ]--- [ 57.098707] ------------[ cut here ]------------ [ 57.099448] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 57.100560] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/241 [ 57.101315] Modules linked in: [ 57.101626] CPU: 0 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 57.102652] Tainted: [W]=WARN [ 57.102971] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.103739] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 57.104245] 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 [ 57.105950] RSP: 0018:ffff888016b27bc0 EFLAGS: 00010286 [ 57.106440] RAX: 0000000000000000 RBX: ffffed1002d64f78 RCX: ffffffff813a4050 [ 57.107142] RDX: ffff888017b4d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 57.107808] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d64f2f [ 57.108485] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 57.109148] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016b27df8 [ 57.109792] FS: 00007faeee14c900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 57.110548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.111145] CR2: 00007ffc8844def7 CR3: 000000000bdc8000 CR4: 0000000000350ef0 [ 57.111801] Call Trace: [ 57.112065] [ 57.112286] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 57.112734] ? __create_object+0x59/0x80 [ 57.113143] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 57.113626] __vmalloc_noprof+0x59/0x60 [ 57.114015] bpf_prog_alloc_no_stats+0x55/0x470 [ 57.114440] ? __pfx_seccomp_check_filter+0x10/0x10 [ 57.114920] bpf_prog_alloc+0x39/0x200 [ 57.115303] ? __pfx_seccomp_check_filter+0x10/0x10 [ 57.115767] bpf_prog_create_from_user+0xb2/0x2f0 [ 57.116238] do_seccomp+0x349/0x25e0 [ 57.116591] ? find_held_lock+0x2b/0x80 [ 57.116983] ? do_prlimit+0x310/0x610 [ 57.117342] ? __pfx_do_seccomp+0x10/0x10 [ 57.117731] ? do_raw_spin_unlock+0x53/0x220 [ 57.118158] ? _raw_spin_unlock+0x1e/0x40 [ 57.118550] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 57.127087] ? static_key_count+0x60/0x80 [ 57.127543] prctl_set_seccomp+0x4e/0x70 [ 57.127967] __do_sys_prctl+0xe6c/0x1d70 [ 57.128369] ? __pfx___do_sys_prctl+0x10/0x10 [ 57.128816] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 57.129344] ? irqentry_exit+0xf3/0x650 [ 57.129744] do_syscall_64+0xbf/0x430 [ 57.130153] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 57.130645] RIP: 0033:0x7faeee63e5cd [ 57.131030] 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 [ 57.132724] RSP: 002b:00007ffc8844bae0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 57.133474] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007faeee63e5cd [ 57.134169] RDX: 0000558d135d5e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 57.134848] RBP: 00007ffc8844bb40 R08: 0000000000000000 R09: 00007ffc8844b1e0 [ 57.135553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558d445cfbf0 [ 57.136328] R13: 00007ffc8844bf70 R14: 0000558d445d9380 R15: 0000558d445e4460 [ 57.137104] [ 57.137357] irq event stamp: 1653 [ 57.137725] hardirqs last enabled at (1661): [] __up_console_sem+0x78/0x80 [ 57.138661] hardirqs last disabled at (1670): [] __up_console_sem+0x5d/0x80 [ 57.139582] softirqs last enabled at (1282): [] handle_softirqs+0x50c/0x770 [ 57.140520] softirqs last disabled at (1277): [] __irq_exit_rcu+0xc4/0x100 [ 57.141446] ---[ end trace 0000000000000000 ]--- [ 57.853197] ------------[ cut here ]------------ [ 57.853595] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 57.854540] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/249 [ 57.855362] Modules linked in: [ 57.855701] CPU: 1 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 57.856691] Tainted: [W]=WARN [ 57.857209] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.857896] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 57.858433] 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 [ 57.860115] RSP: 0018:ffff88800b3e7bc0 EFLAGS: 00010286 [ 57.860667] RAX: 0000000000000000 RBX: ffffed100167cf78 RCX: ffffffff813a4050 [ 57.861337] RDX: ffff88801b29d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 57.862132] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100167cf2f [ 57.862907] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 57.863539] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800b3e7df8 [ 57.864155] FS: 00007f5b41f5f900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 57.864805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.865357] CR2: 00007ffd53fceef7 CR3: 0000000015eaa000 CR4: 0000000000350ef0 [ 57.866018] Call Trace: [ 57.866261] [ 57.866480] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 57.866991] ? __create_object+0x59/0x80 [ 57.867379] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 57.867854] __vmalloc_noprof+0x59/0x60 [ 57.868250] bpf_prog_alloc_no_stats+0x55/0x470 [ 57.869514] ? __pfx_seccomp_check_filter+0x10/0x10 [ 57.870987] bpf_prog_alloc+0x39/0x200 [ 57.872065] ? __pfx_seccomp_check_filter+0x10/0x10 [ 57.872912] bpf_prog_create_from_user+0xb2/0x2f0 [ 57.873375] do_seccomp+0x349/0x25e0 [ 57.873720] ? find_held_lock+0x2b/0x80 [ 57.874113] ? do_prlimit+0x310/0x610 [ 57.874472] ? __pfx_do_seccomp+0x10/0x10 [ 57.874863] ? do_raw_spin_unlock+0x53/0x220 [ 57.875887] ? _raw_spin_unlock+0x1e/0x40 [ 57.876618] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 57.877116] ? static_key_count+0x60/0x80 [ 57.877543] prctl_set_seccomp+0x4e/0x70 [ 57.877977] __do_sys_prctl+0xe6c/0x1d70 [ 57.878391] ? __pfx___do_sys_prctl+0x10/0x10 [ 57.878850] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 57.879387] ? irqentry_exit+0xf3/0x650 [ 57.879755] do_syscall_64+0xbf/0x430 [ 57.880150] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 57.880655] RIP: 0033:0x7f5b424515cd [ 57.881038] 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 [ 57.882635] RSP: 002b:00007ffd53fccd60 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 57.883369] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5b424515cd [ 57.883953] RDX: 000056456db08e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 57.884599] RBP: 00007ffd53fccdc0 R08: 0000000000000000 R09: 00007ffd53fcc460 [ 57.885308] R10: 0000000000000000 R11: 0000000000000246 R12: 00005645773d8ad0 [ 57.885974] R13: 00007ffd53fcd1f0 R14: 00005645773d9bc0 R15: 00005645773ea780 [ 57.886635] [ 57.886996] irq event stamp: 1789 [ 57.887329] hardirqs last enabled at (1797): [] __up_console_sem+0x78/0x80 [ 57.888120] hardirqs last disabled at (1806): [] __up_console_sem+0x5d/0x80 [ 57.888884] softirqs last enabled at (1522): [] handle_softirqs+0x50c/0x770 [ 57.889682] softirqs last disabled at (1509): [] __irq_exit_rcu+0xc4/0x100 [ 57.890454] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:32712' (ECDSA) to the list of known hosts. 2025/11/18 01:05:45 fuzzer started 2025/11/18 01:05:45 dialing manager at localhost:37895 2025/11/18 01:05:45 checking machine... 2025/11/18 01:05:45 checking revisions... [ 58.609012] kmemleak: Automatic memory scanning thread ended 2025/11/18 01:05:46 testing simple program... [ 58.678746] cgroup: Unknown subsys name 'net' [ 58.742401] cgroup: Unknown subsys name 'cpuset' [ 58.755848] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 67.642808] audit: type=1400 audit(1763427955.147:7): 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: 01:05:45 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff8880e538f000 RCX=ffffffff8175a56b RDX=0000000000000000 RSI=ffffffff8175a627 RDI=ffff88806ce31cd0 RBP=0000000000000001 RSP=ffff88800728f208 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffffffff85e786a8 R15=0000000000092800 RIP=ffffffff815bcfa0 RFL=00000216 [----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 00007faeee14c900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe4400000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007faeee12b020 CR3=0000000015eaa000 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=ffff88800a82b960 RBX=ffff88800a82ead0 RCX=ffff88800d4d9600 RDX=ffff88800f8683f0 RSI=ffff88800d4d9500 RDI=0000000000000000 RBP=ffff88800b7145c8 RSP=ffff88800d9ff898 R8 =0000000000000000 R9 =ffffed1001b3ff05 R10=0000000000000003 R11=0000000000000001 R12=ffff88800d4d9500 R13=0000000000000100 R14=0000000000000001 R15=0000000000000282 RIP=ffffffff81b62696 RFL=00000082 [--S----] 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 00007f38fd1c7900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe0100000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffc88445000 CR3=000000000e109000 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=ffffffffffff00000000000000000000 XMM02=ffffffffffff00000000000000000000 XMM03=00000000000000000000000000000000 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000073707574726174732064 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000