[ 46.108375] ------------[ cut here ]------------ [ 46.109430] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.111619] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/235 [ 46.113210] Modules linked in: [ 46.113899] CPU: 0 UID: 104 PID: 235 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 46.116060] Tainted: [W]=WARN [ 46.116666] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.118249] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.119260] 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 [ 46.122694] RSP: 0018:ffff88801a987bc0 EFLAGS: 00010286 [ 46.123773] RAX: 0000000000000000 RBX: ffffed1003530f78 RCX: ffffffff813a4050 [ 46.125167] RDX: ffff888016bd1bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.126572] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003530f2f [ 46.127976] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.129362] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801a987df8 [ 46.130769] FS: 00007f2dc5b4d900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 46.132317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.133471] CR2: 00007ffd58c48ef7 CR3: 000000000d7b1000 CR4: 0000000000350ef0 [ 46.134857] Call Trace: [ 46.135351] [ 46.135848] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.136798] ? __create_object+0x59/0x80 [ 46.137597] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.138657] __vmalloc_noprof+0x59/0x60 [ 46.139484] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.140427] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.141427] bpf_prog_alloc+0x39/0x200 [ 46.142221] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.143235] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.144210] do_seccomp+0x349/0x25e0 [ 46.144977] ? find_held_lock+0x2b/0x80 [ 46.145792] ? do_prlimit+0x310/0x610 [ 46.146553] ? __pfx_do_seccomp+0x10/0x10 [ 46.147403] ? do_raw_spin_unlock+0x53/0x220 [ 46.148295] ? _raw_spin_unlock+0x1e/0x40 [ 46.149142] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.150164] ? static_key_count+0x60/0x80 [ 46.151029] prctl_set_seccomp+0x4e/0x70 [ 46.151861] __do_sys_prctl+0xe6c/0x1d70 [ 46.152639] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.153555] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.154602] ? irqentry_exit+0xf3/0x650 [ 46.155406] do_syscall_64+0xbf/0x430 [ 46.156200] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.157221] RIP: 0033:0x7f2dc603f5cd [ 46.157969] 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 [ 46.161304] RSP: 002b:00007ffd58c46680 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.162787] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2dc603f5cd [ 46.164130] RDX: 0000559e07834e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.165483] RBP: 00007ffd58c466e0 R08: 0000000000000000 R09: 00007ffd58c45d80 [ 46.166870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559e35533ad0 [ 46.168232] R13: 00007ffd58c46b10 R14: 0000559e35534bc0 R15: 0000559e35545780 [ 46.169702] [ 46.170227] irq event stamp: 1795 [ 46.170980] hardirqs last enabled at (1805): [] __up_console_sem+0x78/0x80 [ 46.172684] hardirqs last disabled at (1814): [] __up_console_sem+0x5d/0x80 [ 46.174393] softirqs last enabled at (1608): [] handle_softirqs+0x50c/0x770 [ 46.176001] softirqs last disabled at (1603): [] __irq_exit_rcu+0xc4/0x100 [ 46.177409] ---[ end trace 0000000000000000 ]--- [ 49.736452] ------------[ cut here ]------------ [ 49.737504] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.739768] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/242 [ 49.741291] Modules linked in: [ 49.741923] CPU: 1 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 49.743888] Tainted: [W]=WARN [ 49.744450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.745887] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.746800] 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 [ 49.750048] RSP: 0018:ffff888016487bc0 EFLAGS: 00010286 [ 49.751180] RAX: 0000000000000000 RBX: ffffed1002c90f78 RCX: ffffffff813a4050 [ 49.752540] RDX: ffff8880185dd340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.753817] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002c90f2f [ 49.755112] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.756395] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016487df8 [ 49.757670] FS: 00007f772afd2900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 49.759128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.760185] CR2: 00007f772b4c4580 CR3: 000000000d9a4000 CR4: 0000000000350ef0 [ 49.761664] Call Trace: [ 49.762246] [ 49.764230] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.765197] ? __create_object+0x59/0x80 [ 49.765987] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.766972] __vmalloc_noprof+0x59/0x60 [ 49.767685] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.768552] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.769472] bpf_prog_alloc+0x39/0x200 [ 49.770201] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.771135] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.772042] do_seccomp+0x349/0x25e0 [ 49.772717] ? __pfx_css_rstat_updated+0x10/0x10 [ 49.773598] ? __pfx_do_seccomp+0x10/0x10 [ 49.774385] ? find_held_lock+0x2b/0x80 [ 49.775145] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.776105] ? static_key_count+0x60/0x80 [ 49.776909] prctl_set_seccomp+0x4e/0x70 [ 49.777641] __do_sys_prctl+0xe6c/0x1d70 [ 49.778513] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.779511] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.780491] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.781576] ? irqentry_exit+0xf3/0x650 [ 49.782387] do_syscall_64+0xbf/0x430 [ 49.783134] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.784066] RIP: 0033:0x7f772b4c45cd [ 49.784725] 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 [ 49.787605] RSP: 002b:00007ffd54a53040 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.788817] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f772b4c45cd [ 49.789930] RDX: 0000559d533b4e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.791012] RBP: 00007ffd54a530a0 R08: 0000000000000000 R09: 00007ffd54a52740 [ 49.792126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559d88a4dad0 [ 49.793400] R13: 00007ffd54a534d0 R14: 0000559d88a4ebc0 R15: 0000559d88a5f780 [ 49.794804] [ 49.795377] irq event stamp: 1709 [ 49.796032] hardirqs last enabled at (1725): [] __up_console_sem+0x78/0x80 [ 49.797537] hardirqs last disabled at (1734): [] __up_console_sem+0x5d/0x80 [ 49.799007] softirqs last enabled at (1722): [] handle_softirqs+0x50c/0x770 [ 49.800333] softirqs last disabled at (1717): [] __irq_exit_rcu+0xc4/0x100 [ 49.801586] ---[ end trace 0000000000000000 ]--- [ 50.603115] ------------[ cut here ]------------ [ 50.604061] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.606059] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/249 [ 50.607550] Modules linked in: [ 50.608188] CPU: 0 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 50.610159] Tainted: [W]=WARN [ 50.610723] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.612219] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.613130] 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 [ 50.616286] RSP: 0018:ffff88801a6dfbc0 EFLAGS: 00010286 [ 50.617265] RAX: 0000000000000000 RBX: ffffed10034dbf78 RCX: ffffffff813a4050 [ 50.618566] RDX: ffff88801851d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.619830] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10034dbf2f [ 50.621105] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.622371] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801a6dfdf8 [ 50.623660] FS: 00007f020c625900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 50.625217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.626292] CR2: 00007f020cb17580 CR3: 000000000d6ad000 CR4: 0000000000350ef0 [ 50.627612] Call Trace: [ 50.628109] [ 50.628516] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.629414] ? __create_object+0x59/0x80 [ 50.630206] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.631187] __vmalloc_noprof+0x59/0x60 [ 50.631951] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.632826] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.633708] bpf_prog_alloc+0x39/0x200 [ 50.634463] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.635394] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.636300] do_seccomp+0x349/0x25e0 [ 50.637013] ? __pfx_css_rstat_updated+0x10/0x10 [ 50.637919] ? __pfx_do_seccomp+0x10/0x10 [ 50.638673] ? find_held_lock+0x2b/0x80 [ 50.639431] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.640393] ? static_key_count+0x60/0x80 [ 50.641201] prctl_set_seccomp+0x4e/0x70 [ 50.641976] __do_sys_prctl+0xe6c/0x1d70 [ 50.642715] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.643574] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.644538] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.645507] ? irqentry_exit+0xf3/0x650 [ 50.646282] do_syscall_64+0xbf/0x430 [ 50.647043] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.648003] RIP: 0033:0x7f020cb175cd [ 50.648667] 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 [ 50.651814] RSP: 002b:00007ffdba2934b0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.653167] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f020cb175cd [ 50.654432] RDX: 0000563aaa7dde00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.655717] RBP: 00007ffdba293510 R08: 0000000000000000 R09: 00007ffdba292bb0 [ 50.657006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563ab3ec3ad0 [ 50.658278] R13: 00007ffdba293940 R14: 0000563ab3ec4bc0 R15: 0000563ab3ed5780 [ 50.659593] [ 50.660067] irq event stamp: 1737 [ 50.660677] hardirqs last enabled at (1745): [] __up_console_sem+0x78/0x80 [ 50.662196] hardirqs last disabled at (1754): [] __up_console_sem+0x5d/0x80 [ 50.663713] softirqs last enabled at (1638): [] handle_softirqs+0x50c/0x770 [ 50.665258] softirqs last disabled at (1633): [] __irq_exit_rcu+0xc4/0x100 [ 50.666791] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:56652' (ECDSA) to the list of known hosts. 2025/11/17 08:58:39 fuzzer started 2025/11/17 08:58:40 dialing manager at localhost:37895 2025/11/17 08:58:40 checking machine... 2025/11/17 08:58:40 checking revisions... [ 51.592057] kmemleak: Automatic memory scanning thread ended 2025/11/17 08:58:40 testing simple program... [ 51.700468] cgroup: Unknown subsys name 'net' [ 51.769321] cgroup: Unknown subsys name 'cpuset' [ 51.789678] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 60.421924] audit: type=1400 audit(1763369929.148:7): avc: denied { execmem } for pid=276 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: 08:58:39 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88806ce08b38 RCX=ffff88806ce089c4 RDX=1ffff1100d9c1169 RSI=ffffffff812dfbe6 RDI=ffff88806ce08b48 RBP=ffff88806ce08b08 RSP=ffff88806ce08a50 R8 =0000000000000001 R9 =ffff88806ce08ab0 R10=000000000003c9ed R11=0000000000006e05 R12=ffff88806ce08b38 R13=0000000000000000 R14=ffff8880185db780 R15=ffff888008c4b780 RIP=ffffffff81618fc6 RFL=00000286 [--S--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 00007f772afd2900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe3d00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f772b58a0b0 CR3=00000000208dc000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=ffbc64ffffbc44ffffbc34ffffbc9f00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000050 RBX=ffff88800ec78000 RCX=ffffffff8259f226 RDX=00000000000103f6 RSI=ffffffff8259f234 RDI=0000000000000007 RBP=00000000000103f6 RSP=ffff88800f5d7208 R8 =0000000000000001 R9 =0000000000006d2c R10=00000000000103f6 R11=0000000000000001 R12=00000000000103f6 R13=ffffed1001d8f001 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff8259f238 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 fffffe6a00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffe7fe01748 CR3=0000000005c8a000 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=00000000000000007d956c7d1b123c48 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000777074 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=ffffffffffff00ffffff00ffffff00ff XMM08=00002000000000202020002020200000 XMM09=ffffffffffff00ffffff00ffffff00ff XMM10=00002000000000202020002020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000