[ 46.078322] ------------[ cut here ]------------ [ 46.079288] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.081478] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/236 [ 46.082952] Modules linked in: [ 46.083606] CPU: 0 UID: 104 PID: 236 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 46.085661] Tainted: [W]=WARN [ 46.086239] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.087779] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.088743] 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 [ 46.092145] RSP: 0018:ffff88801a857bc0 EFLAGS: 00010286 [ 46.093183] RAX: 0000000000000000 RBX: ffffed100350af78 RCX: ffffffff813a4050 [ 46.094510] RDX: ffff88800e568000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.095834] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100350af2f [ 46.097174] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.098499] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801a857df8 [ 46.099828] FS: 00007f23b8f8e900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 46.101353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.102442] CR2: 00007ffddd6e7ef8 CR3: 000000000d374000 CR4: 0000000000350ef0 [ 46.103772] Call Trace: [ 46.104254] [ 46.104733] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.105663] ? __create_object+0x59/0x80 [ 46.106468] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.107469] __vmalloc_noprof+0x59/0x60 [ 46.108199] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.109115] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.110072] bpf_prog_alloc+0x39/0x200 [ 46.110828] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.111787] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.112725] do_seccomp+0x349/0x25e0 [ 46.113467] ? find_held_lock+0x2b/0x80 [ 46.114205] ? do_prlimit+0x310/0x610 [ 46.114970] ? __pfx_do_seccomp+0x10/0x10 [ 46.115764] ? do_raw_spin_unlock+0x53/0x220 [ 46.116631] ? _raw_spin_unlock+0x1e/0x40 [ 46.117437] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.118426] ? static_key_count+0x60/0x80 [ 46.119218] prctl_set_seccomp+0x4e/0x70 [ 46.120125] __do_sys_prctl+0xe6c/0x1d70 [ 46.121050] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.122052] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.123183] ? irqentry_exit+0xf3/0x650 [ 46.124090] do_syscall_64+0xbf/0x430 [ 46.124964] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.126073] RIP: 0033:0x7f23b94805cd [ 46.126895] 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 [ 46.130628] RSP: 002b:00007ffddd6e5890 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.132219] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f23b94805cd [ 46.133718] RDX: 000055b2fc070e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.135213] RBP: 00007ffddd6e58f0 R08: 0000000000000000 R09: 00007ffddd6e4f90 [ 46.136713] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b326c6cad0 [ 46.138200] R13: 00007ffddd6e5d20 R14: 000055b326c6dbc0 R15: 000055b326c7e780 [ 46.139714] [ 46.140201] irq event stamp: 1747 [ 46.140956] hardirqs last enabled at (1757): [] __up_console_sem+0x78/0x80 [ 46.142726] hardirqs last disabled at (1766): [] __up_console_sem+0x5d/0x80 [ 46.144493] softirqs last enabled at (1630): [] handle_softirqs+0x50c/0x770 [ 46.145980] softirqs last disabled at (1625): [] __irq_exit_rcu+0xc4/0x100 [ 46.147277] ---[ end trace 0000000000000000 ]--- [ 49.118065] ------------[ cut here ]------------ [ 49.118991] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.121004] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/243 [ 49.122475] Modules linked in: [ 49.123073] CPU: 0 UID: 104 PID: 243 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 49.125037] Tainted: [W]=WARN [ 49.125639] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.127105] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.128016] 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 [ 49.131172] RSP: 0018:ffff88800bad7bc0 EFLAGS: 00010286 [ 49.132161] RAX: 0000000000000000 RBX: ffffed100175af78 RCX: ffffffff813a4050 [ 49.133443] RDX: ffff888016275340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.134724] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100175af2f [ 49.135993] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.137302] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800bad7df8 [ 49.138590] FS: 00007f68b1c92900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 49.140023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.141110] CR2: 00007f68b2184580 CR3: 00000000201fa000 CR4: 0000000000350ef0 [ 49.142405] Call Trace: [ 49.142866] [ 49.143273] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.144174] ? __create_object+0x59/0x80 [ 49.144946] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.145928] __vmalloc_noprof+0x59/0x60 [ 49.146701] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.147583] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.148520] bpf_prog_alloc+0x39/0x200 [ 49.149223] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.150152] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.151066] do_seccomp+0x349/0x25e0 [ 49.151782] ? __pfx_css_rstat_updated+0x10/0x10 [ 49.152693] ? __pfx_do_seccomp+0x10/0x10 [ 49.153491] ? find_held_lock+0x2b/0x80 [ 49.154200] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.155174] ? static_key_count+0x60/0x80 [ 49.155979] prctl_set_seccomp+0x4e/0x70 [ 49.156772] __do_sys_prctl+0xe6c/0x1d70 [ 49.157551] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.158413] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.159322] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.160300] ? irqentry_exit+0xf3/0x650 [ 49.161069] do_syscall_64+0xbf/0x430 [ 49.161807] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.162747] RIP: 0033:0x7f68b21845cd [ 49.163453] 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 [ 49.166640] RSP: 002b:00007ffcee44cd00 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.168008] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f68b21845cd [ 49.169346] RDX: 00005578cf1ade00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.170627] RBP: 00007ffcee44cd60 R08: 0000000000000000 R09: 00007ffcee44c400 [ 49.171907] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557907bdd2b0 [ 49.173209] R13: 00007ffcee44d190 R14: 0000557907bdfd20 R15: 0000557907bf18d0 [ 49.174505] [ 49.174937] irq event stamp: 1693 [ 49.175588] hardirqs last enabled at (1703): [] __up_console_sem+0x78/0x80 [ 49.177150] hardirqs last disabled at (1712): [] __up_console_sem+0x5d/0x80 [ 49.178660] softirqs last enabled at (1672): [] handle_softirqs+0x50c/0x770 [ 49.180190] softirqs last disabled at (1667): [] __irq_exit_rcu+0xc4/0x100 [ 49.181699] ---[ end trace 0000000000000000 ]--- [ 49.987466] ------------[ cut here ]------------ [ 49.988320] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.990391] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/250 [ 49.991806] Modules linked in: [ 49.992430] CPU: 1 UID: 104 PID: 250 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 49.994388] Tainted: [W]=WARN [ 49.994936] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.996394] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.997256] 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 [ 50.000383] RSP: 0018:ffff88800eadfbc0 EFLAGS: 00010286 [ 50.001305] RAX: 0000000000000000 RBX: ffffed1001d5bf78 RCX: ffffffff813a4050 [ 50.002901] RDX: ffff88800e1fb780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.004166] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001d5bf2f [ 50.005442] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.006711] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800eadfdf8 [ 50.007978] FS: 00007f5f45ce9900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 50.009411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.010456] CR2: 00007ffc48e5cef8 CR3: 0000000013f6c000 CR4: 0000000000350ef0 [ 50.011719] Call Trace: [ 50.012178] [ 50.012638] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.013529] ? __create_object+0x59/0x80 [ 50.014270] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.015223] __vmalloc_noprof+0x59/0x60 [ 50.015968] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.016848] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.017787] bpf_prog_alloc+0x39/0x200 [ 50.018520] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.019443] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.020300] do_seccomp+0x349/0x25e0 [ 50.021042] ? find_held_lock+0x2b/0x80 [ 50.021806] ? do_prlimit+0x310/0x610 [ 50.022554] ? __pfx_do_seccomp+0x10/0x10 [ 50.023294] ? do_raw_spin_unlock+0x53/0x220 [ 50.024124] ? _raw_spin_unlock+0x1e/0x40 [ 50.024919] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.025894] ? static_key_count+0x60/0x80 [ 50.026713] prctl_set_seccomp+0x4e/0x70 [ 50.027502] __do_sys_prctl+0xe6c/0x1d70 [ 50.028244] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.029118] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.030093] ? irqentry_exit+0xf3/0x650 [ 50.030855] do_syscall_64+0xbf/0x430 [ 50.031594] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.032559] RIP: 0033:0x7f5f461db5cd [ 50.033214] 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 [ 50.036369] RSP: 002b:00007ffc48e5b1f0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.037744] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5f461db5cd [ 50.039030] RDX: 000055b9d8780e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.040300] RBP: 00007ffc48e5b250 R08: 0000000000000000 R09: 00007ffc48e5a8f0 [ 50.041613] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b9decdcad0 [ 50.042905] R13: 00007ffc48e5b680 R14: 000055b9decddbc0 R15: 000055b9decee780 [ 50.044215] [ 50.044688] irq event stamp: 1789 [ 50.045303] hardirqs last enabled at (1797): [] __up_console_sem+0x78/0x80 [ 50.046830] hardirqs last disabled at (1808): [] __up_console_sem+0x5d/0x80 [ 50.048351] softirqs last enabled at (1370): [] handle_softirqs+0x50c/0x770 [ 50.049880] softirqs last disabled at (1337): [] __irq_exit_rcu+0xc4/0x100 [ 50.051389] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:48775' (ECDSA) to the list of known hosts. 2025/11/18 10:32:07 fuzzer started 2025/11/18 10:32:08 dialing manager at localhost:34383 2025/11/18 10:32:08 checking machine... 2025/11/18 10:32:08 checking revisions... [ 51.003350] kmemleak: Automatic memory scanning thread ended 2025/11/18 10:32:08 testing simple program... [ 51.082589] cgroup: Unknown subsys name 'net' [ 51.157853] cgroup: Unknown subsys name 'cpuset' [ 51.172249] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 59.578656] audit: type=1400 audit(1763461936.744:7): avc: denied { execmem } for pid=275 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: 10:32:07 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888016007c38 RCX=ffffffff81bc64c5 RDX=ffff88800fccb780 RSI=0000000000000000 RDI=0000000000000005 RBP=ffff8880160079d8 RSP=ffff8880160078d8 R8 =0000000000000000 R9 =ffffed1001e99c9b R10=0000000000000000 R11=0000000000000001 R12=ffff888016007c7c R13=000000000010a000 R14=ffff88800f4ce468 R15=0000000000000000 RIP=ffffffff81751e04 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 00007fef79f37900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe2400000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffd5bf0a508 CR3=000000000d556000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=c5d03ac1fc0642e400000000000ae988 XMM05=320daa9583b7eceb0000000000320068 XMM06=817b8945e9d50373000000000031e9a0 XMM07=00000000000000000000000000000000 XMM08=415453454d49545f454d49544c414552 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000000 RBX=ffffffff816194be RCX=ffff8880097578e0 RDX=1ffff110012eaf13 RSI=ffffffff85e1ffe0 RDI=ffffffff816194be RBP=ffffffff816194be RSP=ffff8880097577f0 R8 =0000000000000001 R9 =ffff888009757880 R10=000000000003c9ed R11=000000000000453f R12=0000000000000001 R13=0000000000000000 R14=ffff8880096fb780 R15=ffff888008c4b780 RIP=ffffffff81439c92 RFL=00000287 [--S--PC] 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 fffffe2300000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f68b2247650 CR3=000000000e8ce000 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=2036303a32333a303120383120766f4e XMM01=657463656e6e6f63736944203a5d3234 XMM02=302e303120746f6f722072657375206d XMM03=203a5d3234325b646873732072656c6c XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732036303a32333a3031203831 XMM08=30343d7974696c696261706163202279 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000