[ 46.794698] ------------[ cut here ]------------ [ 46.795593] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.797777] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/238 [ 46.799236] Modules linked in: [ 46.799885] CPU: 0 UID: 104 PID: 238 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 46.802172] Tainted: [W]=WARN [ 46.802848] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.804343] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.805264] 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 [ 46.808419] RSP: 0018:ffff888015ef7bc0 EFLAGS: 00010286 [ 46.809345] RAX: 0000000000000000 RBX: ffffed1002bdef78 RCX: ffffffff813a4050 [ 46.810650] RDX: ffff888015ed1bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.811948] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002bdef2f [ 46.813230] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.814492] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015ef7df8 [ 46.815790] FS: 00007f88c4f3a900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 46.817214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.818267] CR2: 00007ffe6f436ef7 CR3: 000000001c931000 CR4: 0000000000350ef0 [ 46.819553] Call Trace: [ 46.820020] [ 46.820481] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.821330] ? __create_object+0x59/0x80 [ 46.822104] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.823074] __vmalloc_noprof+0x59/0x60 [ 46.823841] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.824725] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.825651] bpf_prog_alloc+0x39/0x200 [ 46.826342] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.827267] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.828182] do_seccomp+0x349/0x25e0 [ 46.828899] ? find_held_lock+0x2b/0x80 [ 46.829656] ? do_prlimit+0x310/0x610 [ 46.830358] ? __pfx_do_seccomp+0x10/0x10 [ 46.831145] ? do_raw_spin_unlock+0x53/0x220 [ 46.831991] ? _raw_spin_unlock+0x1e/0x40 [ 46.832757] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.833728] ? static_key_count+0x60/0x80 [ 46.834531] prctl_set_seccomp+0x4e/0x70 [ 46.835274] __do_sys_prctl+0xe6c/0x1d70 [ 46.836068] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.836937] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.837914] ? irqentry_exit+0xf3/0x650 [ 46.838675] do_syscall_64+0xbf/0x430 [ 46.839368] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.840329] RIP: 0033:0x7f88c542c5cd [ 46.841031] 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 [ 46.844204] RSP: 002b:00007ffe6f434ad0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.845580] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f88c542c5cd [ 46.846860] RDX: 000055ff19b4de00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.848140] RBP: 00007ffe6f434b30 R08: 0000000000000000 R09: 00007ffe6f4341d0 [ 46.849415] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ff492502b0 [ 46.850690] R13: 00007ffe6f434f60 R14: 000055ff49252d20 R15: 000055ff492648d0 [ 46.851993] [ 46.852458] irq event stamp: 1787 [ 46.853060] hardirqs last enabled at (1795): [] __up_console_sem+0x78/0x80 [ 46.854581] hardirqs last disabled at (1804): [] __up_console_sem+0x5d/0x80 [ 46.856115] softirqs last enabled at (1324): [] handle_softirqs+0x50c/0x770 [ 46.857639] softirqs last disabled at (1319): [] __irq_exit_rcu+0xc4/0x100 [ 46.859148] ---[ end trace 0000000000000000 ]--- [ 50.072494] ------------[ cut here ]------------ [ 50.073773] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.075753] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/246 [ 50.077215] Modules linked in: [ 50.077831] CPU: 1 UID: 104 PID: 246 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 50.079932] Tainted: [W]=WARN [ 50.080541] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.082002] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.082898] 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 [ 50.086009] RSP: 0018:ffff88801629fbc0 EFLAGS: 00010286 [ 50.086967] RAX: 0000000000000000 RBX: ffffed1002c53f78 RCX: ffffffff813a4050 [ 50.088228] RDX: ffff8880160f8000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.089487] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002c53f2f [ 50.090784] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.092118] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801629fdf8 [ 50.093403] FS: 00007f0aa883d900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 50.094809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.095859] CR2: 00007ffd9cbb4ef7 CR3: 000000001eeb0000 CR4: 0000000000350ef0 [ 50.097113] Call Trace: [ 50.097602] [ 50.098017] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.098890] ? __create_object+0x59/0x80 [ 50.099651] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.100751] __vmalloc_noprof+0x59/0x60 [ 50.101627] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.102484] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.103625] bpf_prog_alloc+0x39/0x200 [ 50.104355] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.105537] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.106422] do_seccomp+0x349/0x25e0 [ 50.107159] ? find_held_lock+0x2b/0x80 [ 50.108144] ? do_prlimit+0x310/0x610 [ 50.108873] ? __pfx_do_seccomp+0x10/0x10 [ 50.109637] ? do_raw_spin_unlock+0x53/0x220 [ 50.110447] ? _raw_spin_unlock+0x1e/0x40 [ 50.111165] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.112112] ? static_key_count+0x60/0x80 [ 50.112889] prctl_set_seccomp+0x4e/0x70 [ 50.113643] __do_sys_prctl+0xe6c/0x1d70 [ 50.114362] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.115200] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.116149] ? irqentry_exit+0xf3/0x650 [ 50.116890] do_syscall_64+0xbf/0x430 [ 50.117604] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.118526] RIP: 0033:0x7f0aa8d2f5cd [ 50.119177] 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 [ 50.122285] RSP: 002b:00007ffd9cbb2730 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.123611] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0aa8d2f5cd [ 50.124870] RDX: 0000560caed6ae00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.126116] RBP: 00007ffd9cbb2790 R08: 0000000000000000 R09: 00007ffd9cbb1e30 [ 50.127362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560ccb4eead0 [ 50.128639] R13: 00007ffd9cbb2bc0 R14: 0000560ccb4efbc0 R15: 0000560ccb500780 [ 50.129895] [ 50.130311] irq event stamp: 1747 [ 50.130948] hardirqs last enabled at (1757): [] __up_console_sem+0x78/0x80 [ 50.132439] hardirqs last disabled at (1766): [] __up_console_sem+0x5d/0x80 [ 50.133925] softirqs last enabled at (1466): [] handle_softirqs+0x50c/0x770 [ 50.135452] softirqs last disabled at (1785): [] __irq_exit_rcu+0xc4/0x100 [ 50.137247] ---[ end trace 0000000000000000 ]--- [ 50.907089] ------------[ cut here ]------------ [ 50.908051] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.910085] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/253 [ 50.911643] Modules linked in: [ 50.912263] CPU: 0 UID: 104 PID: 253 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 50.914305] Tainted: [W]=WARN [ 50.914925] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.916441] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.917321] 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 [ 50.920572] RSP: 0018:ffff888016befbc0 EFLAGS: 00010286 [ 50.921564] RAX: 0000000000000000 RBX: ffffed1002d7df78 RCX: ffffffff813a4050 [ 50.922907] RDX: ffff888019968000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.924237] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d7df2f [ 50.925562] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.926888] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016befdf8 [ 50.928204] FS: 00007f9d0c608900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 50.929659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.930753] CR2: 00007f9d0cb6e4a6 CR3: 000000001c953000 CR4: 0000000000350ef0 [ 50.932087] Call Trace: [ 50.932645] [ 50.933065] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.933986] ? __create_object+0x59/0x80 [ 50.934811] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.935847] __vmalloc_noprof+0x59/0x60 [ 50.936626] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.937532] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.938510] bpf_prog_alloc+0x39/0x200 [ 50.939251] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.940229] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.941140] do_seccomp+0x349/0x25e0 [ 50.941895] ? find_held_lock+0x2b/0x80 [ 50.942701] ? do_prlimit+0x310/0x610 [ 50.943465] ? __pfx_do_seccomp+0x10/0x10 [ 50.944235] ? do_raw_spin_unlock+0x53/0x220 [ 50.945088] ? _raw_spin_unlock+0x1e/0x40 [ 50.945912] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.946918] ? static_key_count+0x60/0x80 [ 50.947769] prctl_set_seccomp+0x4e/0x70 [ 50.948577] __do_sys_prctl+0xe6c/0x1d70 [ 50.949328] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.950208] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.951213] ? irqentry_exit+0xf3/0x650 [ 50.952010] do_syscall_64+0xbf/0x430 [ 50.952783] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.953768] RIP: 0033:0x7f9d0cafa5cd [ 50.954482] 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 [ 50.957722] RSP: 002b:00007ffe892b2020 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.959133] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9d0cafa5cd [ 50.960476] RDX: 0000562916a83e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.961786] RBP: 00007ffe892b2080 R08: 0000000000000000 R09: 00007ffe892b1720 [ 50.963102] R10: 0000000000000000 R11: 0000000000000246 R12: 00005629423d8bf0 [ 50.964428] R13: 00007ffe892b24b0 R14: 00005629423e2380 R15: 00005629423ed460 [ 50.965753] [ 50.966187] irq event stamp: 1859 [ 50.966877] hardirqs last enabled at (1869): [] __up_console_sem+0x78/0x80 [ 50.968430] hardirqs last disabled at (1878): [] __up_console_sem+0x5d/0x80 [ 50.969987] softirqs last enabled at (1732): [] handle_softirqs+0x50c/0x770 [ 50.971567] softirqs last disabled at (1727): [] __irq_exit_rcu+0xc4/0x100 [ 50.972818] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:38021' (ECDSA) to the list of known hosts. 2025/11/18 21:29:51 fuzzer started 2025/11/18 21:29:51 dialing manager at localhost:34383 2025/11/18 21:29:51 checking machine... 2025/11/18 21:29:51 checking revisions... [ 51.826666] kmemleak: Automatic memory scanning thread ended 2025/11/18 21:29:51 testing simple program... [ 51.908805] cgroup: Unknown subsys name 'net' [ 51.965739] cgroup: Unknown subsys name 'cpuset' [ 51.980687] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 21:29:50 Registers: info registers vcpu 0 RAX=000000000004c587 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=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 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe0100000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055b439005000 CR3=000000000ed89000 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=2030353a39323a313220383120766f4e XMM01=73732878696e755f6d6170203a5d3534 XMM02=65736f6c63206e6f6973736573203a29 XMM03=755f6d6170203a5d3534325b64687373 XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732030353a39323a3132203831 XMM08=30343d7974696c696261706163202279 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000001 RBX=ffff88800e1a0000 RCX=0000000000000200 RDX=0000000000000008 RSI=ffff88800e1a0aa8 RDI=ffff88800e1a0000 RBP=ffff88800e1a0a58 RSP=ffff88806cf08878 R8 =0000000000000000 R9 =0000000000000005 R10=0000000000000001 R11=0000000000000000 R12=ffff88800e1a0aa8 R13=0000000000000002 R14=0000000000000000 R15=0000000000000003 RIP=ffffffff815273eb RFL=00000047 [---Z-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 00007f43a4508900 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=00007ffd9cbac000 CR3=000000000ed2f000 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=ffffffffffff00000000000000000000 XMM02=ffffffffffff00000000000000000000 XMM03=00000000000000000000000000000000 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000073707574726174732064 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000