[ 45.800825] ------------[ cut here ]------------ [ 45.801774] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 45.803838] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/234 [ 45.805344] Modules linked in: [ 45.805991] CPU: 0 UID: 104 PID: 234 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 45.807997] Tainted: [W]=WARN [ 45.808561] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 45.810069] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 45.810998] 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 [ 45.814254] RSP: 0018:ffff88800e20fbc0 EFLAGS: 00010286 [ 45.815244] RAX: 0000000000000000 RBX: ffffed1001c41f78 RCX: ffffffff813a4050 [ 45.816556] RDX: ffff888017795340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 45.817878] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001c41f2f [ 45.819177] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 45.820481] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800e20fdf8 [ 45.821805] FS: 00007ff603584900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 45.823271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.824362] CR2: 00007ff603a76580 CR3: 000000000d203000 CR4: 0000000000350ef0 [ 45.825682] Call Trace: [ 45.826181] [ 45.826603] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 45.827518] ? __create_object+0x59/0x80 [ 45.828314] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 45.829318] __vmalloc_noprof+0x59/0x60 [ 45.830104] bpf_prog_alloc_no_stats+0x55/0x470 [ 45.830994] ? __pfx_seccomp_check_filter+0x10/0x10 [ 45.831950] bpf_prog_alloc+0x39/0x200 [ 45.832661] ? __pfx_seccomp_check_filter+0x10/0x10 [ 45.833620] bpf_prog_create_from_user+0xb2/0x2f0 [ 45.834545] do_seccomp+0x349/0x25e0 [ 45.835274] ? __pfx_css_rstat_updated+0x10/0x10 [ 45.836192] ? __pfx_do_seccomp+0x10/0x10 [ 45.837015] ? find_held_lock+0x2b/0x80 [ 45.837797] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 45.838780] ? static_key_count+0x60/0x80 [ 45.839553] prctl_set_seccomp+0x4e/0x70 [ 45.840350] __do_sys_prctl+0xe6c/0x1d70 [ 45.841153] ? __pfx___do_sys_prctl+0x10/0x10 [ 45.842034] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 45.843012] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 45.844000] ? irqentry_exit+0xf3/0x650 [ 45.844794] do_syscall_64+0xbf/0x430 [ 45.845510] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 45.846609] RIP: 0033:0x7ff603a765cd [ 45.847436] 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 [ 45.850804] RSP: 002b:00007ffca395ce10 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 45.852195] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff603a765cd [ 45.853747] RDX: 0000557522ccee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 45.855270] RBP: 00007ffca395ce70 R08: 0000000000000000 R09: 00007ffca395c510 [ 45.856727] R10: 0000000000000000 R11: 0000000000000246 R12: 000055755a9d4240 [ 45.858054] R13: 00007ffca395d2a0 R14: 000055755a9dd380 R15: 000055755a9e8540 [ 45.859388] [ 45.859851] irq event stamp: 1745 [ 45.860471] hardirqs last enabled at (1753): [] __up_console_sem+0x78/0x80 [ 45.862040] hardirqs last disabled at (1762): [] __up_console_sem+0x5d/0x80 [ 45.863607] softirqs last enabled at (1656): [] handle_softirqs+0x50c/0x770 [ 45.865201] softirqs last disabled at (1651): [] __irq_exit_rcu+0xc4/0x100 [ 45.866763] ---[ end trace 0000000000000000 ]--- [ 49.235447] ------------[ cut here ]------------ [ 49.236236] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.237916] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/241 [ 49.239106] Modules linked in: [ 49.239590] CPU: 1 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 49.241248] Tainted: [W]=WARN [ 49.241738] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.242948] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.243672] 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 [ 49.246336] RSP: 0018:ffff88801711fbc0 EFLAGS: 00010286 [ 49.247151] RAX: 0000000000000000 RBX: ffffed1002e23f78 RCX: ffffffff813a4050 [ 49.248205] RDX: ffff888017793780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.249281] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e23f2f [ 49.250345] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.251401] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801711fdf8 [ 49.252467] FS: 00007ff431320900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 49.253666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.254549] CR2: 00007fff8360bef8 CR3: 000000001fcac000 CR4: 0000000000350ef0 [ 49.255608] Call Trace: [ 49.256013] [ 49.256364] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.257112] ? __create_object+0x59/0x80 [ 49.257747] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.258513] __vmalloc_noprof+0x59/0x60 [ 49.259138] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.259863] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.260601] bpf_prog_alloc+0x39/0x200 [ 49.261231] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.261994] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.262745] do_seccomp+0x349/0x25e0 [ 49.263316] ? find_held_lock+0x2b/0x80 [ 49.263947] ? do_prlimit+0x310/0x610 [ 49.264528] ? __pfx_do_seccomp+0x10/0x10 [ 49.265191] ? do_raw_spin_unlock+0x53/0x220 [ 49.265875] ? _raw_spin_unlock+0x1e/0x40 [ 49.266484] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.267275] ? static_key_count+0x60/0x80 [ 49.267925] prctl_set_seccomp+0x4e/0x70 [ 49.268527] __do_sys_prctl+0xe6c/0x1d70 [ 49.269186] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.269894] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.270663] ? irqentry_exit+0xf3/0x650 [ 49.271292] do_syscall_64+0xbf/0x430 [ 49.271899] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.272651] RIP: 0033:0x7ff4318125cd [ 49.273254] 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 [ 49.275887] RSP: 002b:00007fff83609610 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.277023] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff4318125cd [ 49.278080] RDX: 00005582db9cee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.279139] RBP: 00007fff83609670 R08: 0000000000000000 R09: 00007fff83608d10 [ 49.280197] R10: 0000000000000000 R11: 0000000000000246 R12: 00005582e8cfb2b0 [ 49.281256] R13: 00007fff83609aa0 R14: 00005582e8cfdd20 R15: 00005582e8d0f8d0 [ 49.282328] [ 49.282684] irq event stamp: 1691 [ 49.283220] hardirqs last enabled at (1701): [] __up_console_sem+0x78/0x80 [ 49.284476] hardirqs last disabled at (1710): [] __up_console_sem+0x5d/0x80 [ 49.285748] softirqs last enabled at (1548): [] handle_softirqs+0x50c/0x770 [ 49.287028] softirqs last disabled at (1539): [] __irq_exit_rcu+0xc4/0x100 [ 49.288278] ---[ end trace 0000000000000000 ]--- [ 50.090062] ------------[ cut here ]------------ [ 50.090981] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.092997] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/248 [ 50.094648] Modules linked in: [ 50.095328] CPU: 1 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 50.097321] Tainted: [W]=WARN [ 50.097916] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.099369] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.100274] 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 [ 50.103408] RSP: 0018:ffff88800d907bc0 EFLAGS: 00010286 [ 50.104378] RAX: 0000000000000000 RBX: ffffed1001b20f78 RCX: ffffffff813a4050 [ 50.105658] RDX: ffff8880169c0000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.106917] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001b20f2f [ 50.108185] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.109471] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800d907df8 [ 50.110744] FS: 00007f4b39ee1900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 50.112172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.113236] CR2: 00007f4b3a3d3580 CR3: 0000000013bd4000 CR4: 0000000000350ef0 [ 50.114513] Call Trace: [ 50.115005] [ 50.115417] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.116296] ? __create_object+0x59/0x80 [ 50.117075] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.118034] __vmalloc_noprof+0x59/0x60 [ 50.118787] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.119606] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.120537] bpf_prog_alloc+0x39/0x200 [ 50.121280] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.122197] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.123083] do_seccomp+0x349/0x25e0 [ 50.123784] ? __pfx_css_rstat_updated+0x10/0x10 [ 50.124621] ? __pfx_do_seccomp+0x10/0x10 [ 50.125421] ? find_held_lock+0x2b/0x80 [ 50.126168] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.127121] ? static_key_count+0x60/0x80 [ 50.127913] prctl_set_seccomp+0x4e/0x70 [ 50.128633] __do_sys_prctl+0xe6c/0x1d70 [ 50.129407] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.130261] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.131220] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.132180] ? irqentry_exit+0xf3/0x650 [ 50.132940] do_syscall_64+0xbf/0x430 [ 50.133625] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.134560] RIP: 0033:0x7f4b3a3d35cd [ 50.135252] 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 [ 50.138381] RSP: 002b:00007ffcaf00cdd0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.139728] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4b3a3d35cd [ 50.141004] RDX: 000055e359137e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.142271] RBP: 00007ffcaf00ce30 R08: 0000000000000000 R09: 00007ffcaf00c4d0 [ 50.143534] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e37a3b32b0 [ 50.144797] R13: 00007ffcaf00d260 R14: 000055e37a3b5d20 R15: 000055e37a3c78d0 [ 50.146085] [ 50.146503] irq event stamp: 1847 [ 50.147141] hardirqs last enabled at (1857): [] __up_console_sem+0x78/0x80 [ 50.148650] hardirqs last disabled at (1872): [] __up_console_sem+0x5d/0x80 [ 50.150159] softirqs last enabled at (1870): [] handle_softirqs+0x50c/0x770 [ 50.151679] softirqs last disabled at (1865): [] __irq_exit_rcu+0xc4/0x100 [ 50.153197] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:52724' (ECDSA) to the list of known hosts. 2025/11/18 05:42:57 fuzzer started 2025/11/18 05:42:57 dialing manager at localhost:37895 2025/11/18 05:42:57 checking machine... 2025/11/18 05:42:57 checking revisions... [ 51.041362] kmemleak: Automatic memory scanning thread ended 2025/11/18 05:42:57 testing simple program... [ 51.127944] cgroup: Unknown subsys name 'net' [ 51.184495] cgroup: Unknown subsys name 'cpuset' [ 51.200688] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 59.783888] audit: type=1400 audit(1763444586.588:7): avc: denied { execmem } for pid=274 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: 05:42:56 Registers: info registers vcpu 0 RAX=00005582e8cf8b20 RBX=00005582e8d15f80 RCX=000000000000001d RDX=000000000000003e RSI=00005582e8d2519d RDI=00005582e8cf8b20 RBP=00007fff83608f80 RSP=00007fff83608f18 R8 =00005582e8d2519d R9 =00007ff4318d2be0 R10=0000000000000100 R11=0000000000000246 R12=000000000000003e R13=00005582e8d251da R14=000000000000003e R15=0000000000000000 RIP=00007ff431876a7e RFL=00000283 [--S---C] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007ff431320900 00000000 00000000 GS =0000 0000000000000000 00000000 00000000 LDT=0000 fffffe6000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fff83603000 CR3=000000001fc48000 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=696e696d206572612079656874282023 XMM01=6c6c65687320656874206e6920747365 XMM02=00000000000000000000000000ffff00 XMM03=746c75616665642065685420202a4445 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=0000ffffffffffffffffffffffffffff XMM08=685420202a4445524955514552000023 XMM09=00000000000000000000000000000000 XMM10=00002020202020200020202020202020 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000023c6d 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=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 fffffe4f00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f43e34da308 CR3=000000000bd4c000 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=32343a353020383120766f4e3e36383c XMM01=7365733a646873732878696e755f6d61 XMM02=736f6c63206e6f6973736573203a296e XMM03=5f6d6170203a5d3034325b6468737320 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320383032 XMM06=206d6f726620746f6f7220726f662079 XMM07=00000000000000000000000000000000 XMM08=3a677562656420676f6c737973720000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000