[ 39.117108] ------------[ cut here ]------------ [ 39.117984] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.119899] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/235 [ 39.121305] Modules linked in: [ 39.121863] CPU: 0 UID: 104 PID: 235 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.123758] Tainted: [W]=WARN [ 39.124348] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.125748] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.126615] 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 [ 39.129654] RSP: 0018:ffff88801795fbc0 EFLAGS: 00010286 [ 39.130581] RAX: 0000000000000000 RBX: ffffed1002f2bf78 RCX: ffffffff813a4050 [ 39.131806] RDX: ffff888017011bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.133049] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002f2bf2f [ 39.134265] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.135490] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801795fdf8 [ 39.136729] FS: 00007fb67d41b900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 39.138090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.139112] CR2: 00007ffcf086fef8 CR3: 000000000d34f000 CR4: 0000000000350ef0 [ 39.140350] Call Trace: [ 39.140794] [ 39.141181] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.142033] ? __create_object+0x59/0x80 [ 39.142777] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.143707] __vmalloc_noprof+0x59/0x60 [ 39.144447] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.145276] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.146115] bpf_prog_alloc+0x39/0x200 [ 39.146816] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.147703] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.148585] do_seccomp+0x349/0x25e0 [ 39.149264] ? find_held_lock+0x2b/0x80 [ 39.149946] ? do_prlimit+0x310/0x610 [ 39.150653] ? __pfx_do_seccomp+0x10/0x10 [ 39.151411] ? do_raw_spin_unlock+0x53/0x220 [ 39.152184] ? _raw_spin_unlock+0x1e/0x40 [ 39.152927] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.153838] ? static_key_count+0x60/0x80 [ 39.154587] prctl_set_seccomp+0x4e/0x70 [ 39.155344] __do_sys_prctl+0xe6c/0x1d70 [ 39.156072] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.156889] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.157847] ? irqentry_exit+0xf3/0x650 [ 39.158584] do_syscall_64+0xbf/0x430 [ 39.159283] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.160157] RIP: 0033:0x7fb67d90d5cd [ 39.160830] 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 [ 39.163839] RSP: 002b:00007ffcf086d4c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.165156] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb67d90d5cd [ 39.166366] RDX: 000055fb9430ee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.167595] RBP: 00007ffcf086d520 R08: 0000000000000000 R09: 00007ffcf086cbc0 [ 39.168843] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fb9faf1240 [ 39.170058] R13: 00007ffcf086d950 R14: 000055fb9fafa380 R15: 000055fb9fb05540 [ 39.171312] [ 39.171716] irq event stamp: 1707 [ 39.172342] hardirqs last enabled at (1723): [] __up_console_sem+0x78/0x80 [ 39.173785] hardirqs last disabled at (1732): [] __up_console_sem+0x5d/0x80 [ 39.175236] softirqs last enabled at (1720): [] handle_softirqs+0x50c/0x770 [ 39.176721] softirqs last disabled at (1715): [] __irq_exit_rcu+0xc4/0x100 [ 39.178159] ---[ end trace 0000000000000000 ]--- [ 41.956301] ------------[ cut here ]------------ [ 41.957165] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.959240] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/243 [ 41.960676] Modules linked in: [ 41.961308] CPU: 0 UID: 104 PID: 243 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 41.963304] Tainted: [W]=WARN [ 41.963860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.965309] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.966183] 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 [ 41.969387] RSP: 0018:ffff888016a5fbc0 EFLAGS: 00010286 [ 41.970356] RAX: 0000000000000000 RBX: ffffed1002d4bf78 RCX: ffffffff813a4050 [ 41.971644] RDX: ffff888017015340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.972922] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d4bf2f [ 41.974219] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.975513] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016a5fdf8 [ 41.976802] FS: 00007f60e7634900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 41.978236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.979302] CR2: 00007f60e7b26580 CR3: 000000000e0b3000 CR4: 0000000000350ef0 [ 41.980577] Call Trace: [ 41.981041] [ 41.981489] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.982383] ? __create_object+0x59/0x80 [ 41.983131] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.984093] __vmalloc_noprof+0x59/0x60 [ 41.984853] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.985719] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.986645] bpf_prog_alloc+0x39/0x200 [ 41.987387] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.988310] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.989163] do_seccomp+0x349/0x25e0 [ 41.989881] ? __pfx_css_rstat_updated+0x10/0x10 [ 41.990772] ? __pfx_do_seccomp+0x10/0x10 [ 41.991574] ? find_held_lock+0x2b/0x80 [ 41.992331] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.993285] ? static_key_count+0x60/0x80 [ 41.994021] prctl_set_seccomp+0x4e/0x70 [ 41.994774] __do_sys_prctl+0xe6c/0x1d70 [ 41.995557] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.996404] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.997349] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.998298] ? irqentry_exit+0xf3/0x650 [ 41.999015] do_syscall_64+0xbf/0x430 [ 41.999736] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.000672] RIP: 0033:0x7f60e7b265cd [ 42.001366] 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 [ 42.004499] RSP: 002b:00007fffd5e16860 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.005846] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f60e7b265cd [ 42.007122] RDX: 000055f81710ee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.008385] RBP: 00007fffd5e168c0 R08: 0000000000000000 R09: 00007fffd5e15f60 [ 42.009644] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f82ef27bf0 [ 42.010907] R13: 00007fffd5e16cf0 R14: 000055f82ef31380 R15: 000055f82ef3c460 [ 42.011997] [ 42.012301] irq event stamp: 1701 [ 42.012684] hardirqs last enabled at (1709): [] __up_console_sem+0x78/0x80 [ 42.013642] hardirqs last disabled at (1718): [] __up_console_sem+0x5d/0x80 [ 42.014595] softirqs last enabled at (1668): [] handle_softirqs+0x50c/0x770 [ 42.015546] softirqs last disabled at (1663): [] __irq_exit_rcu+0xc4/0x100 [ 42.016261] ---[ end trace 0000000000000000 ]--- [ 42.729492] ------------[ cut here ]------------ [ 42.730080] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.731404] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/251 [ 42.732351] Modules linked in: [ 42.732732] CPU: 1 UID: 104 PID: 251 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.734004] Tainted: [W]=WARN [ 42.734390] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.735349] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.735912] 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 [ 42.737952] RSP: 0018:ffff888017ecfbc0 EFLAGS: 00010286 [ 42.738581] RAX: 0000000000000000 RBX: ffffed1002fd9f78 RCX: ffffffff813a4050 [ 42.739410] RDX: ffff88800f3e1bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.740257] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002fd9f2f [ 42.741049] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.741875] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017ecfdf8 [ 42.742705] FS: 00007fc2e75ec900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.743639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.744331] CR2: 00007fc2e7b524a6 CR3: 000000000d662000 CR4: 0000000000350ef0 [ 42.745133] Call Trace: [ 42.745461] [ 42.745728] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.746307] ? __create_object+0x59/0x80 [ 42.746785] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.747404] __vmalloc_noprof+0x59/0x60 [ 42.747862] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.748418] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.748987] bpf_prog_alloc+0x39/0x200 [ 42.749459] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.750029] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.750608] do_seccomp+0x349/0x25e0 [ 42.751055] ? find_held_lock+0x2b/0x80 [ 42.751547] ? do_prlimit+0x310/0x610 [ 42.751996] ? __pfx_do_seccomp+0x10/0x10 [ 42.752496] ? do_raw_spin_unlock+0x53/0x220 [ 42.753004] ? _raw_spin_unlock+0x1e/0x40 [ 42.753496] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.754086] ? static_key_count+0x60/0x80 [ 42.754599] prctl_set_seccomp+0x4e/0x70 [ 42.755078] __do_sys_prctl+0xe6c/0x1d70 [ 42.755581] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.756111] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.756732] ? irqentry_exit+0xf3/0x650 [ 42.757229] do_syscall_64+0xbf/0x430 [ 42.757678] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.758289] RIP: 0033:0x7fc2e7ade5cd [ 42.758718] 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 [ 42.760767] RSP: 002b:00007ffd84a44020 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.761639] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc2e7ade5cd [ 42.762455] RDX: 00005601226b1e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.763275] RBP: 00007ffd84a44080 R08: 0000000000000000 R09: 00007ffd84a43720 [ 42.764073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560148dd2ad0 [ 42.764892] R13: 00007ffd84a444b0 R14: 0000560148dd3bc0 R15: 0000560148de4780 [ 42.765737] [ 42.766012] irq event stamp: 1815 [ 42.766431] hardirqs last enabled at (1825): [] __up_console_sem+0x78/0x80 [ 42.767417] hardirqs last disabled at (1834): [] __up_console_sem+0x5d/0x80 [ 42.768401] softirqs last enabled at (1804): [] handle_softirqs+0x50c/0x770 [ 42.769403] softirqs last disabled at (1797): [] __irq_exit_rcu+0xc4/0x100 [ 42.770376] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:31016' (ECDSA) to the list of known hosts. 2025/11/18 22:39:00 fuzzer started 2025/11/18 22:39:01 dialing manager at localhost:34383 2025/11/18 22:39:01 checking machine... 2025/11/18 22:39:01 checking revisions... [ 43.494421] kmemleak: Automatic memory scanning thread ended 2025/11/18 22:39:01 testing simple program... [ 43.575677] cgroup: Unknown subsys name 'net' [ 43.632823] cgroup: Unknown subsys name 'cpuset' [ 43.647615] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 52.057564] audit: type=1400 audit(1763505549.794:7): 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 executing program VM DIAGNOSIS: 22:39:00 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=0000000000000010 RCX=ffffffff822bbd0b RDX=ffff888018759bc0 RSI=ffffffff822bbd2c RDI=0000000000000005 RBP=ffff88800e1f2010 RSP=ffff88801a2d7d18 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff888018acf300 R13=000000000000001f R14=1ffff1100345afa8 R15=0000000000000000 RIP=ffffffff81751e17 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 00007f60e7634900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe5000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fffd5e10000 CR3=0000000020515000 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=74696d7265705f6d61703d73726f746e XMM02=000000000000000000000000000000ff XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=61662029286e65706f5f746964756100 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000020f9b 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 fffffe0e00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f9082f81000 CR3=000000000cf4e000 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=118a998b35a6ffa944437c2d76116fdd XMM02=00000000003077e8eff9b2d0a8fce9cb XMM03=00000000003078b82c67c8bc2e329bc3 XMM04=7cc30d5a8f1314a800000000000ae988 XMM05=b1ae98a7cd4c5a4e0000000000321788 XMM06=817b8945e9d503730000000000321180 XMM07=e042d86d42eb936e0000000000310e28 XMM08=c4c8fb1caa8be42600000000003078b8 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000