[ 50.627137] ------------[ cut here ]------------ [ 50.628071] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.630096] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/235 [ 50.631537] Modules linked in: [ 50.632129] CPU: 1 UID: 104 PID: 235 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 50.634332] Tainted: [W]=WARN [ 50.634996] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.636477] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.637336] 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 [ 50.640502] RSP: 0018:ffff888016677bc0 EFLAGS: 00010286 [ 50.641478] RAX: 0000000000000000 RBX: ffffed1002ccef78 RCX: ffffffff813a4050 [ 50.642768] RDX: ffff888018471bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.644051] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002ccef2f [ 50.645331] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.646623] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016677df8 [ 50.647914] FS: 00007f58bb403900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 50.649339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.650399] CR2: 00007f58bb8f5580 CR3: 000000000e258000 CR4: 0000000000350ef0 [ 50.651704] Call Trace: [ 50.652166] [ 50.652611] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.653517] ? __create_object+0x59/0x80 [ 50.654245] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.655198] __vmalloc_noprof+0x59/0x60 [ 50.655959] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.656832] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.657770] bpf_prog_alloc+0x39/0x200 [ 50.658509] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.659379] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.660298] do_seccomp+0x349/0x25e0 [ 50.661024] ? __pfx_css_rstat_updated+0x10/0x10 [ 50.661924] ? __pfx_do_seccomp+0x10/0x10 [ 50.662718] ? find_held_lock+0x2b/0x80 [ 50.663479] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.664404] ? static_key_count+0x60/0x80 [ 50.665213] prctl_set_seccomp+0x4e/0x70 [ 50.665979] __do_sys_prctl+0xe6c/0x1d70 [ 50.666743] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.667604] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.668567] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.669524] ? irqentry_exit+0xf3/0x650 [ 50.670235] do_syscall_64+0xbf/0x430 [ 50.670970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.671931] RIP: 0033:0x7f58bb8f55cd [ 50.672622] 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 [ 50.675763] RSP: 002b:00007ffeda6b1760 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.677101] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f58bb8f55cd [ 50.678365] RDX: 000055eeea78de00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.679647] RBP: 00007ffeda6b17c0 R08: 0000000000000000 R09: 00007ffeda6b0e60 [ 50.680924] R10: 0000000000000000 R11: 0000000000000246 R12: 000055eeff4ffad0 [ 50.682221] R13: 00007ffeda6b1bf0 R14: 000055eeff500bc0 R15: 000055eeff511780 [ 50.683515] [ 50.683952] irq event stamp: 1787 [ 50.684603] hardirqs last enabled at (1797): [] __up_console_sem+0x78/0x80 [ 50.686123] hardirqs last disabled at (1806): [] __up_console_sem+0x5d/0x80 [ 50.687631] softirqs last enabled at (1410): [] handle_softirqs+0x50c/0x770 [ 50.689168] softirqs last disabled at (1395): [] __irq_exit_rcu+0xc4/0x100 [ 50.690674] ---[ end trace 0000000000000000 ]--- [ 54.059224] ------------[ cut here ]------------ [ 54.060135] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 54.062112] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/242 [ 54.063561] Modules linked in: [ 54.064190] CPU: 0 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 54.066302] Tainted: [W]=WARN [ 54.066916] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.068405] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 54.069307] 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 [ 54.072459] RSP: 0018:ffff8880160dfbc0 EFLAGS: 00010286 [ 54.073395] RAX: 0000000000000000 RBX: ffffed1002c1bf78 RCX: ffffffff813a4050 [ 54.074668] RDX: ffff88800ac0d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 54.075960] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002c1bf2f [ 54.077247] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 54.078522] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880160dfdf8 [ 54.079812] FS: 00007fabff4f8900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 54.081253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.082313] CR2: 00007ffe080b6ef8 CR3: 000000000db73000 CR4: 0000000000350ef0 [ 54.083624] Call Trace: [ 54.084101] [ 54.084570] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 54.085482] ? __create_object+0x59/0x80 [ 54.086236] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 54.087203] __vmalloc_noprof+0x59/0x60 [ 54.087981] bpf_prog_alloc_no_stats+0x55/0x470 [ 54.088853] ? __pfx_seccomp_check_filter+0x10/0x10 [ 54.089790] bpf_prog_alloc+0x39/0x200 [ 54.090542] ? __pfx_seccomp_check_filter+0x10/0x10 [ 54.091420] bpf_prog_create_from_user+0xb2/0x2f0 [ 54.092338] do_seccomp+0x349/0x25e0 [ 54.093054] ? find_held_lock+0x2b/0x80 [ 54.093814] ? do_prlimit+0x310/0x610 [ 54.094568] ? __pfx_do_seccomp+0x10/0x10 [ 54.095326] ? do_raw_spin_unlock+0x53/0x220 [ 54.096169] ? _raw_spin_unlock+0x1e/0x40 [ 54.096946] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 54.097906] ? static_key_count+0x60/0x80 [ 54.098693] prctl_set_seccomp+0x4e/0x70 [ 54.099422] __do_sys_prctl+0xe6c/0x1d70 [ 54.100202] ? __pfx___do_sys_prctl+0x10/0x10 [ 54.101058] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 54.102017] ? irqentry_exit+0xf3/0x650 [ 54.102775] do_syscall_64+0xbf/0x430 [ 54.103507] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 54.104402] RIP: 0033:0x7fabff9ea5cd [ 54.105120] 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 [ 54.108277] RSP: 002b:00007ffe080b4eb0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 54.109627] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fabff9ea5cd [ 54.110904] RDX: 0000559540335e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 54.112201] RBP: 00007ffe080b4f10 R08: 0000000000000000 R09: 00007ffe080b45b0 [ 54.113482] R10: 0000000000000000 R11: 0000000000000246 R12: 000055956e950ad0 [ 54.114755] R13: 00007ffe080b5340 R14: 000055956e951bc0 R15: 000055956e962780 [ 54.116060] [ 54.116466] irq event stamp: 1741 [ 54.116966] hardirqs last enabled at (1749): [] __up_console_sem+0x78/0x80 [ 54.118231] hardirqs last disabled at (1758): [] __up_console_sem+0x5d/0x80 [ 54.119487] softirqs last enabled at (1678): [] handle_softirqs+0x50c/0x770 [ 54.120786] softirqs last disabled at (1673): [] __irq_exit_rcu+0xc4/0x100 [ 54.122028] ---[ end trace 0000000000000000 ]--- [ 54.818132] ------------[ cut here ]------------ [ 54.819036] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 54.820994] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/250 [ 54.822414] Modules linked in: [ 54.823035] CPU: 0 UID: 104 PID: 250 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 54.825217] Tainted: [W]=WARN [ 54.825872] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.827328] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 54.828245] 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 [ 54.831367] RSP: 0018:ffff888016467bc0 EFLAGS: 00010286 [ 54.832352] RAX: 0000000000000000 RBX: ffffed1002c8cf78 RCX: ffffffff813a4050 [ 54.833607] RDX: ffff8880168db780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 54.834868] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002c8cf2f [ 54.836139] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 54.837395] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016467df8 [ 54.838659] FS: 00007ff7c62d2900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 54.840090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.841130] CR2: 00007ff7c67c4580 CR3: 000000001f261000 CR4: 0000000000350ef0 [ 54.842385] Call Trace: [ 54.842882] [ 54.843297] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 54.844233] ? __create_object+0x59/0x80 [ 54.845016] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 54.846003] __vmalloc_noprof+0x59/0x60 [ 54.846767] bpf_prog_alloc_no_stats+0x55/0x470 [ 54.847687] ? __pfx_seccomp_check_filter+0x10/0x10 [ 54.848627] bpf_prog_alloc+0x39/0x200 [ 54.849348] ? __pfx_seccomp_check_filter+0x10/0x10 [ 54.850313] bpf_prog_create_from_user+0xb2/0x2f0 [ 54.851229] do_seccomp+0x349/0x25e0 [ 54.851977] ? __pfx_css_rstat_updated+0x10/0x10 [ 54.852887] ? __pfx_do_seccomp+0x10/0x10 [ 54.853706] ? find_held_lock+0x2b/0x80 [ 54.854427] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 54.855416] ? static_key_count+0x60/0x80 [ 54.856233] prctl_set_seccomp+0x4e/0x70 [ 54.857035] __do_sys_prctl+0xe6c/0x1d70 [ 54.857823] ? __pfx___do_sys_prctl+0x10/0x10 [ 54.858696] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 54.859714] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 54.860693] ? irqentry_exit+0xf3/0x650 [ 54.861486] do_syscall_64+0xbf/0x430 [ 54.862187] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 54.863169] RIP: 0033:0x7ff7c67c45cd [ 54.863893] 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 [ 54.867201] RSP: 002b:00007fff8feda880 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 54.868637] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff7c67c45cd [ 54.869933] RDX: 000055d334c16e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 54.871235] RBP: 00007fff8feda8e0 R08: 0000000000000000 R09: 00007fff8fed9f80 [ 54.872577] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d354f88ad0 [ 54.873672] R13: 00007fff8fedad10 R14: 000055d354f89bc0 R15: 000055d354f9a780 [ 54.874781] [ 54.875137] irq event stamp: 1827 [ 54.875701] hardirqs last enabled at (1837): [] __up_console_sem+0x78/0x80 [ 54.876991] hardirqs last disabled at (1846): [] __up_console_sem+0x5d/0x80 [ 54.878279] softirqs last enabled at (1766): [] handle_softirqs+0x50c/0x770 [ 54.879614] softirqs last disabled at (1761): [] __irq_exit_rcu+0xc4/0x100 [ 54.880898] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:61404' (ECDSA) to the list of known hosts. 2025/11/18 21:10:14 fuzzer started 2025/11/18 21:10:15 dialing manager at localhost:34383 2025/11/18 21:10:15 checking machine... 2025/11/18 21:10:15 checking revisions... [ 55.886297] kmemleak: Automatic memory scanning thread ended 2025/11/18 21:10:15 testing simple program... [ 55.975685] cgroup: Unknown subsys name 'net' [ 56.033285] cgroup: Unknown subsys name 'cpuset' [ 56.046868] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 64.448913] audit: type=1400 audit(1763500223.994:7): 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: 21:10:14 Registers: info registers vcpu 0 RAX=000000000004278f RBX=0000000000000000 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffffffff85c07e00 R8 =0000000000000001 R9 =ffffed100d9c639a R10=ffff88806ce31cd3 R11=0000000000000001 R12=ffffffff8664f850 R13=1ffffffff0b80fc7 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 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe1900000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055956e984000 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=00000000000000000000000000000000 XMM01=ffffffff000000000000000000000000 XMM02=ffffffff000000000000000000000000 XMM03=00000000000000000000000000777074 XMM04=00007f642f615c71000000725f646975 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000726f7475636578652d7a7973 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000000 RBX=ffff88800d7f9c10 RCX=ffffffff817d9966 RDX=1ffff11001aff382 RSI=ffffffff81b61c30 RDI=ffff88800d7f9c10 RBP=ffff888014547de0 RSP=ffff888014547d00 R8 =0000000000000001 R9 =0000000000000001 R10=ffffffff8664f857 R11=0000000000000001 R12=ffffea0000287e40 R13=0000000000000000 R14=ffff88800a1f9a00 R15=ffff88800945d280 RIP=ffffffff813745f6 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 00007fabff4f8900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe2400000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffe080af000 CR3=000000000e34a000 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=000000000000000000ffff0000000000 XMM02=2f00646f6874656d5f74707972636e65 XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=ff00ffffffffffffffffffffffffffff XMM08=20002020202020200020202020202020 XMM09=0000ffffffffffffffffffffffffffff XMM10=00002020202020200020202020202020 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000