[ 47.058190] ------------[ cut here ]------------ [ 47.058954] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 47.060742] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/235 [ 47.062037] Modules linked in: [ 47.062569] CPU: 0 UID: 104 PID: 235 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 47.064211] Tainted: [W]=WARN [ 47.064721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.065948] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 47.066707] 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 [ 47.069339] RSP: 0018:ffff8880175b7bc0 EFLAGS: 00010286 [ 47.070135] RAX: 0000000000000000 RBX: ffffed1002eb6f78 RCX: ffffffff813a4050 [ 47.071196] RDX: ffff88801c0e3780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 47.072269] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002eb6f2f [ 47.073334] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 47.074415] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880175b7df8 [ 47.075484] FS: 00007f94f4468900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 47.076688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.077584] CR2: 00007ffcdc497ef7 CR3: 000000000e99a000 CR4: 0000000000350ef0 [ 47.078652] Call Trace: [ 47.079046] [ 47.079385] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 47.080146] ? __create_object+0x59/0x80 [ 47.080789] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 47.081608] __vmalloc_noprof+0x59/0x60 [ 47.082197] bpf_prog_alloc_no_stats+0x55/0x470 [ 47.082920] ? __pfx_seccomp_check_filter+0x10/0x10 [ 47.083689] bpf_prog_alloc+0x39/0x200 [ 47.084259] ? __pfx_seccomp_check_filter+0x10/0x10 [ 47.085032] bpf_prog_create_from_user+0xb2/0x2f0 [ 47.085778] do_seccomp+0x349/0x25e0 [ 47.086335] ? find_held_lock+0x2b/0x80 [ 47.086984] ? do_prlimit+0x310/0x610 [ 47.087601] ? __pfx_do_seccomp+0x10/0x10 [ 47.088215] ? do_raw_spin_unlock+0x53/0x220 [ 47.088899] ? _raw_spin_unlock+0x1e/0x40 [ 47.089554] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 47.090316] ? static_key_count+0x60/0x80 [ 47.090979] prctl_set_seccomp+0x4e/0x70 [ 47.091629] __do_sys_prctl+0xe6c/0x1d70 [ 47.092245] ? __pfx___do_sys_prctl+0x10/0x10 [ 47.092965] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 47.093776] ? irqentry_exit+0xf3/0x650 [ 47.094375] do_syscall_64+0xbf/0x430 [ 47.094987] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 47.095773] RIP: 0033:0x7f94f495a5cd [ 47.096318] 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 [ 47.098979] RSP: 002b:00007ffcdc4956d0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 47.100125] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f94f495a5cd [ 47.101199] RDX: 000056406e3b7e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 47.102251] RBP: 00007ffcdc495730 R08: 0000000000000000 R09: 00007ffcdc494dd0 [ 47.103306] R10: 0000000000000000 R11: 0000000000000246 R12: 00005640791c1ad0 [ 47.104359] R13: 00007ffcdc495b60 R14: 00005640791c2bc0 R15: 00005640791d3780 [ 47.105459] [ 47.105836] irq event stamp: 1735 [ 47.106336] hardirqs last enabled at (1743): [] __up_console_sem+0x78/0x80 [ 47.107614] hardirqs last disabled at (1752): [] __up_console_sem+0x5d/0x80 [ 47.108888] softirqs last enabled at (1232): [] handle_softirqs+0x50c/0x770 [ 47.110181] softirqs last disabled at (1207): [] __irq_exit_rcu+0xc4/0x100 [ 47.111442] ---[ end trace 0000000000000000 ]--- [ 49.985717] ------------[ cut here ]------------ [ 49.986759] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.988741] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/242 [ 49.990155] Modules linked in: [ 49.990821] CPU: 0 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 49.992775] Tainted: [W]=WARN [ 49.993330] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.994769] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.995663] 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 [ 49.998759] RSP: 0018:ffff88801a317bc0 EFLAGS: 00010286 [ 49.999713] RAX: 0000000000000000 RBX: ffffed1003462f78 RCX: ffffffff813a4050 [ 50.000962] RDX: ffff888017c78000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.002217] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003462f2f [ 50.003449] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.004706] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801a317df8 [ 50.005977] FS: 00007f76a90d3900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 50.007374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.008403] CR2: 00007f76a95c5580 CR3: 000000001f9ba000 CR4: 0000000000350ef0 [ 50.009667] Call Trace: [ 50.010116] [ 50.010563] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.011396] ? __create_object+0x59/0x80 [ 50.012152] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.013110] __vmalloc_noprof+0x59/0x60 [ 50.013848] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.014708] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.015623] bpf_prog_alloc+0x39/0x200 [ 50.016299] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.017221] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.018244] do_seccomp+0x349/0x25e0 [ 50.018963] ? __pfx_css_rstat_updated+0x10/0x10 [ 50.019860] ? __pfx_do_seccomp+0x10/0x10 [ 50.020642] ? find_held_lock+0x2b/0x80 [ 50.021372] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.022334] ? static_key_count+0x60/0x80 [ 50.023130] prctl_set_seccomp+0x4e/0x70 [ 50.023909] __do_sys_prctl+0xe6c/0x1d70 [ 50.024693] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.025556] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.026566] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.027496] ? irqentry_exit+0xf3/0x650 [ 50.028265] do_syscall_64+0xbf/0x430 [ 50.029012] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.029975] RIP: 0033:0x7f76a95c55cd [ 50.030683] 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 [ 50.033873] RSP: 002b:00007ffcc68fc8f0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.035225] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f76a95c55cd [ 50.036502] RDX: 000055cec1a21e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.037824] RBP: 00007ffcc68fc950 R08: 0000000000000000 R09: 00007ffcc68fbff0 [ 50.039094] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cee67f9ad0 [ 50.040368] R13: 00007ffcc68fcd80 R14: 000055cee67fabc0 R15: 000055cee680b780 [ 50.041669] [ 50.042092] irq event stamp: 1721 [ 50.042733] hardirqs last enabled at (1731): [] __up_console_sem+0x78/0x80 [ 50.044249] hardirqs last disabled at (1740): [] __up_console_sem+0x5d/0x80 [ 50.045777] softirqs last enabled at (1622): [] handle_softirqs+0x50c/0x770 [ 50.047310] softirqs last disabled at (1617): [] __irq_exit_rcu+0xc4/0x100 [ 50.048809] ---[ end trace 0000000000000000 ]--- [ 50.752798] ------------[ cut here ]------------ [ 50.753748] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.755792] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/249 [ 50.757261] Modules linked in: [ 50.757886] CPU: 1 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 50.759868] Tainted: [W]=WARN [ 50.760431] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.763357] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.764592] 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 [ 50.768044] RSP: 0018:ffff888018817bc0 EFLAGS: 00010286 [ 50.769159] RAX: 0000000000000000 RBX: ffffed1003102f78 RCX: ffffffff813a4050 [ 50.770439] RDX: ffff88800afe3780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.771723] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003102f2f [ 50.773025] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.774343] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888018817df8 [ 50.775668] FS: 00007f7a7f2d4900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 50.777164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.778240] CR2: 00007f7a7f7c6580 CR3: 0000000014242000 CR4: 0000000000350ef0 [ 50.779548] Call Trace: [ 50.780016] [ 50.780440] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.781378] ? __create_object+0x59/0x80 [ 50.782178] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.783170] __vmalloc_noprof+0x59/0x60 [ 50.783965] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.784845] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.785828] bpf_prog_alloc+0x39/0x200 [ 50.786578] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.787486] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.788409] do_seccomp+0x349/0x25e0 [ 50.789169] ? __pfx_css_rstat_updated+0x10/0x10 [ 50.790077] ? __pfx_do_seccomp+0x10/0x10 [ 50.790891] ? find_held_lock+0x2b/0x80 [ 50.791660] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.792651] ? static_key_count+0x60/0x80 [ 50.793457] prctl_set_seccomp+0x4e/0x70 [ 50.794256] __do_sys_prctl+0xe6c/0x1d70 [ 50.795065] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.795949] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.796932] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.797973] ? irqentry_exit+0xf3/0x650 [ 50.798765] do_syscall_64+0xbf/0x430 [ 50.799498] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.800491] RIP: 0033:0x7f7a7f7c65cd [ 50.801264] 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 [ 50.804539] RSP: 002b:00007fff35401820 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.805983] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7a7f7c65cd [ 50.807318] RDX: 0000558c55ba1e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.808645] RBP: 00007fff35401880 R08: 0000000000000000 R09: 00007fff35400f20 [ 50.810019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558c6e6e92b0 [ 50.811361] R13: 00007fff35401cb0 R14: 0000558c6e6ebd20 R15: 0000558c6e6fd8d0 [ 50.812721] [ 50.813193] irq event stamp: 2061 [ 50.813883] hardirqs last enabled at (2071): [] __up_console_sem+0x78/0x80 [ 50.815488] hardirqs last disabled at (2080): [] __up_console_sem+0x5d/0x80 [ 50.817146] softirqs last enabled at (2040): [] handle_softirqs+0x50c/0x770 [ 50.818648] softirqs last disabled at (2035): [] __irq_exit_rcu+0xc4/0x100 [ 50.819986] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:32878' (ECDSA) to the list of known hosts. 2025/11/17 14:38:17 fuzzer started 2025/11/17 14:38:17 dialing manager at localhost:37895 2025/11/17 14:38:17 checking machine... 2025/11/17 14:38:17 checking revisions... [ 51.738440] kmemleak: Automatic memory scanning thread ended 2025/11/17 14:38:17 testing simple program... [ 51.824440] cgroup: Unknown subsys name 'net' [ 51.871886] cgroup: Unknown subsys name 'cpuset' [ 51.889115] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 60.404985] audit: type=1400 audit(1763390306.479:7): 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 executing program VM DIAGNOSIS: 14:38:16 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff888009627958 RCX=ffff888009627774 RDX=0000000000000000 RSI=ffffffff85e1ffe0 RDI=ffff888009611fbc RBP=ffff888009611bc0 RSP=ffff888009627780 R8 =ffffffff86a49c3a R9 =ffff888009627860 R10=000000000003c9ed R11=0000000000012f69 R12=ffff888009627801 R13=ffff888009627868 R14=ffff888009627958 R15=ffff888009627820 RIP=ffffffff815d29c0 RFL=00000213 [----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 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe4f00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f76a968b0b0 CR3=000000001fa1d000 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=25252525252525252525252525252525 XMM01=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=662079726f6d656d20666f2074756f00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=00000000000214db RBX=0000000000000001 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffff8880096efe58 R8 =0000000000000001 R9 =ffffed100d9e639a R10=ffff88806cf31cd3 R11=0000000000000001 R12=ffffffff8664f650 R13=1ffff110012ddfd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff84c7174e RFL=00000206 [-----P-] 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 fffffe4400000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f47333e1008 CR3=0000000014180000 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=38333a343120373120766f4e3e36383c XMM01=7365733a646873732878696e755f6d61 XMM02=736f6c63206e6f6973736573203a296e XMM03=5f6d6170203a5d3134325b6468737320 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320303236 XMM06=206d6f726620746f6f7220726f662079 XMM07=00000000000000000000000000000000 XMM08=3a677562656420676f6c737973720000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000