[ 47.115705] ------------[ cut here ]------------ [ 47.116674] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 47.118784] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/236 [ 47.120557] Modules linked in: [ 47.121184] CPU: 1 UID: 104 PID: 236 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 47.123478] Tainted: [W]=WARN [ 47.124076] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.125599] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 47.126527] 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 [ 47.129802] RSP: 0018:ffff888017f87bc0 EFLAGS: 00010286 [ 47.130809] RAX: 0000000000000000 RBX: ffffed1002ff0f78 RCX: ffffffff813a4050 [ 47.132178] RDX: ffff88800fa61bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 47.133504] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002ff0f2f [ 47.134863] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 47.136199] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017f87df8 [ 47.137514] FS: 00007fa675880900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 47.138992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.140103] CR2: 00007ffdde259ef7 CR3: 0000000017ab2000 CR4: 0000000000350ef0 [ 47.141428] Call Trace: [ 47.141912] [ 47.142377] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 47.143345] ? __create_object+0x59/0x80 [ 47.144185] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 47.145206] __vmalloc_noprof+0x59/0x60 [ 47.145979] bpf_prog_alloc_no_stats+0x55/0x470 [ 47.146877] ? __pfx_seccomp_check_filter+0x10/0x10 [ 47.147844] bpf_prog_alloc+0x39/0x200 [ 47.148594] ? __pfx_seccomp_check_filter+0x10/0x10 [ 47.149543] bpf_prog_create_from_user+0xb2/0x2f0 [ 47.150469] do_seccomp+0x349/0x25e0 [ 47.151152] ? find_held_lock+0x2b/0x80 [ 47.151939] ? do_prlimit+0x310/0x610 [ 47.152691] ? __pfx_do_seccomp+0x10/0x10 [ 47.153499] ? do_raw_spin_unlock+0x53/0x220 [ 47.154375] ? _raw_spin_unlock+0x1e/0x40 [ 47.155130] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 47.156126] ? static_key_count+0x60/0x80 [ 47.156941] prctl_set_seccomp+0x4e/0x70 [ 47.157733] __do_sys_prctl+0xe6c/0x1d70 [ 47.158527] ? __pfx___do_sys_prctl+0x10/0x10 [ 47.159391] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 47.160391] ? irqentry_exit+0xf3/0x650 [ 47.161118] do_syscall_64+0xbf/0x430 [ 47.161869] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 47.162833] RIP: 0033:0x7fa675d725cd [ 47.163556] 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 [ 47.166793] RSP: 002b:00007ffdde2574a0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 47.168197] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa675d725cd [ 47.169621] RDX: 00005595af428e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 47.171130] RBP: 00007ffdde257500 R08: 0000000000000000 R09: 00007ffdde256ba0 [ 47.172630] R10: 0000000000000000 R11: 0000000000000246 R12: 00005595b22dd240 [ 47.174153] R13: 00007ffdde257930 R14: 00005595b22dcbf0 R15: 00005595b22f14d0 [ 47.175678] [ 47.176168] irq event stamp: 1815 [ 47.176946] hardirqs last enabled at (1825): [] __up_console_sem+0x78/0x80 [ 47.178727] hardirqs last disabled at (1834): [] __up_console_sem+0x5d/0x80 [ 47.180553] softirqs last enabled at (1854): [] handle_softirqs+0x50c/0x770 [ 47.182535] softirqs last disabled at (1843): [] __irq_exit_rcu+0xc4/0x100 [ 47.184016] ---[ end trace 0000000000000000 ]--- [ 50.084974] ------------[ cut here ]------------ [ 50.085949] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.088113] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/245 [ 50.089678] Modules linked in: [ 50.090355] CPU: 0 UID: 104 PID: 245 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 50.092579] Tainted: [W]=WARN [ 50.093140] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.094639] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.095592] 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 [ 50.098936] RSP: 0018:ffff888016f8fbc0 EFLAGS: 00010286 [ 50.100120] RAX: 0000000000000000 RBX: ffffed1002df1f78 RCX: ffffffff813a4050 [ 50.101443] RDX: ffff88800f713780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.102754] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002df1f2f [ 50.104085] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.105461] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016f8fdf8 [ 50.106798] FS: 00007f77b5032900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 50.108454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.109554] CR2: 00007f77b5524580 CR3: 0000000016d87000 CR4: 0000000000350ef0 [ 50.110863] Call Trace: [ 50.111438] [ 50.111901] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.112919] ? __create_object+0x59/0x80 [ 50.113837] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.114953] __vmalloc_noprof+0x59/0x60 [ 50.115837] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.116831] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.117910] bpf_prog_alloc+0x39/0x200 [ 50.118737] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.119812] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.120843] do_seccomp+0x349/0x25e0 [ 50.121667] ? __pfx_css_rstat_updated+0x10/0x10 [ 50.122698] ? __pfx_do_seccomp+0x10/0x10 [ 50.123626] ? find_held_lock+0x2b/0x80 [ 50.124482] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.125576] ? static_key_count+0x60/0x80 [ 50.126493] prctl_set_seccomp+0x4e/0x70 [ 50.127372] __do_sys_prctl+0xe6c/0x1d70 [ 50.128183] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.129162] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.130276] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.131322] ? irqentry_exit+0xf3/0x650 [ 50.132155] do_syscall_64+0xbf/0x430 [ 50.133012] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.134080] RIP: 0033:0x7f77b55245cd [ 50.134881] 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 [ 50.138423] RSP: 002b:00007ffd4a2c5d90 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.139964] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f77b55245cd [ 50.141407] RDX: 000055588e23ae00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.142848] RBP: 00007ffd4a2c5df0 R08: 0000000000000000 R09: 00007ffd4a2c5490 [ 50.144322] R10: 0000000000000000 R11: 0000000000000246 R12: 00005558928eaad0 [ 50.145751] R13: 00007ffd4a2c6220 R14: 00005558928ebbc0 R15: 00005558928fc780 [ 50.147206] [ 50.147752] irq event stamp: 1775 [ 50.148468] hardirqs last enabled at (1785): [] __up_console_sem+0x78/0x80 [ 50.150174] hardirqs last disabled at (1794): [] __up_console_sem+0x5d/0x80 [ 50.151918] softirqs last enabled at (1640): [] handle_softirqs+0x50c/0x770 [ 50.153275] softirqs last disabled at (1635): [] __irq_exit_rcu+0xc4/0x100 [ 50.154310] ---[ end trace 0000000000000000 ]--- [ 50.989792] ------------[ cut here ]------------ [ 50.990760] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.992802] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/252 [ 50.994270] Modules linked in: [ 50.994860] CPU: 0 UID: 104 PID: 252 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 50.996866] Tainted: [W]=WARN [ 50.997463] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.998938] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.999881] 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 [ 51.003123] RSP: 0018:ffff888017837bc0 EFLAGS: 00010286 [ 51.004117] RAX: 0000000000000000 RBX: ffffed1002f06f78 RCX: ffffffff813a4050 [ 51.005397] RDX: ffff888016c95340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 51.006675] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002f06f2f [ 51.007969] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 51.009267] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017837df8 [ 51.010564] FS: 00007f66466e5900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 51.012025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.013083] CR2: 00007f6646bd7580 CR3: 000000000d36b000 CR4: 0000000000350ef0 [ 51.014380] Call Trace: [ 51.014852] [ 51.015323] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 51.016192] ? __create_object+0x59/0x80 [ 51.016978] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 51.017960] __vmalloc_noprof+0x59/0x60 [ 51.018740] bpf_prog_alloc_no_stats+0x55/0x470 [ 51.019636] ? __pfx_seccomp_check_filter+0x10/0x10 [ 51.020587] bpf_prog_alloc+0x39/0x200 [ 51.021327] ? __pfx_seccomp_check_filter+0x10/0x10 [ 51.022221] bpf_prog_create_from_user+0xb2/0x2f0 [ 51.023130] do_seccomp+0x349/0x25e0 [ 51.023857] ? __pfx_css_rstat_updated+0x10/0x10 [ 51.024757] ? __pfx_do_seccomp+0x10/0x10 [ 51.025555] ? find_held_lock+0x2b/0x80 [ 51.026313] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 51.027237] ? static_key_count+0x60/0x80 [ 51.028052] prctl_set_seccomp+0x4e/0x70 [ 51.028836] __do_sys_prctl+0xe6c/0x1d70 [ 51.029615] ? __pfx___do_sys_prctl+0x10/0x10 [ 51.030476] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 51.031439] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 51.032425] ? irqentry_exit+0xf3/0x650 [ 51.033152] do_syscall_64+0xbf/0x430 [ 51.033894] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.034880] RIP: 0033:0x7f6646bd75cd [ 51.035611] 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 [ 51.038796] RSP: 002b:00007fff5e4155c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 51.040164] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6646bd75cd [ 51.041446] RDX: 0000562f88c9fe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 51.042735] RBP: 00007fff5e415620 R08: 0000000000000000 R09: 00007fff5e414cc0 [ 51.044017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562f8f2acbf0 [ 51.045300] R13: 00007fff5e415a50 R14: 0000562f8f2b6380 R15: 0000562f8f2c1460 [ 51.046618] [ 51.047048] irq event stamp: 1697 [ 51.047725] hardirqs last enabled at (1707): [] __up_console_sem+0x78/0x80 [ 51.049264] hardirqs last disabled at (1716): [] __up_console_sem+0x5d/0x80 [ 51.050787] softirqs last enabled at (1600): [] handle_softirqs+0x50c/0x770 [ 51.052342] softirqs last disabled at (1595): [] __irq_exit_rcu+0xc4/0x100 [ 51.053852] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:1403' (ECDSA) to the list of known hosts. 2025/11/18 07:35:56 fuzzer started 2025/11/18 07:35:56 dialing manager at localhost:37895 2025/11/18 07:35:56 checking machine... 2025/11/18 07:35:56 checking revisions... [ 51.920998] kmemleak: Automatic memory scanning thread ended 2025/11/18 07:35:56 testing simple program... [ 52.023508] cgroup: Unknown subsys name 'net' [ 52.101027] cgroup: Unknown subsys name 'cpuset' [ 52.130941] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 60.552324] audit: type=1400 audit(1763451365.444:7): 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: 07:35:55 Registers: info registers vcpu 0 RAX=ffff888017343780 RBX=0000000000000000 RCX=0000000000000002 RDX=0000000000000000 RSI=ffffffff8135e4bd RDI=fffffbfff0bc3ffc RBP=ffffffff85e1ffe0 RSP=ffff88806ce08978 R8 =0000000000000000 R9 =0000000000000000 R10=000000000003c9ed R11=00000000000255cb R12=0000000000000002 R13=0000000000000000 R14=0000000000000000 R15=0000000000000200 RIP=ffffffff81529352 RFL=00000006 [-----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 00007f77b5032900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe4500000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f77b55ea0b0 CR3=000000000e0e4000 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=0000000000000005 RBX=ffff8880096fc200 RCX=ffff888009757794 RDX=0000000000000002 RSI=ffffffff85e1ffe0 RDI=ffff8880096fc200 RBP=ffffffff85e1ffe0 RSP=ffff888009757740 R8 =ffffffff86a49c3a R9 =ffff888009757880 R10=000000000003c9ed R11=0000000000012f69 R12=ffff8880096fc200 R13=ffff888009757794 R14=0000000000000002 R15=0000000000000002 RIP=ffffffff84c71f8a RFL=00000046 [---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 0000000000000000 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe4000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f91af83d000 CR3=000000000db77000 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=5da03f948b98a08b1b4c56ac139400e2 XMM02=0000000000302f60eff9b2d0a8fce9cb XMM03=00000000003030302c67c8bc2e329bc3 XMM04=2014cdc994ce063f00000000000ae988 XMM05=e1bcd410fb3842e60000000000320008 XMM06=405749d8372a36f1000000000031fe90 XMM07=e042d86d42eb936e0000000000311300 XMM08=d1d0a285c50ee9060000000000303030 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000