[ 39.107275] ------------[ cut here ]------------ [ 39.108228] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.110209] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/231 [ 39.111707] Modules linked in: [ 39.112300] CPU: 1 UID: 104 PID: 231 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.114560] Tainted: [W]=WARN [ 39.115356] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.116836] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.117789] 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 [ 39.121003] RSP: 0018:ffff88801635fbc0 EFLAGS: 00010286 [ 39.122004] RAX: 0000000000000000 RBX: ffffed1002c6bf78 RCX: ffffffff813a4050 [ 39.123298] RDX: ffff888016000000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.124591] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002c6bf2f [ 39.125909] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.127223] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801635fdf8 [ 39.128505] FS: 00007f4ea5805900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.129954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.131019] CR2: 00007f4ea5cf7580 CR3: 000000001bf0e000 CR4: 0000000000350ef0 [ 39.132326] Call Trace: [ 39.132833] [ 39.133267] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.134163] ? __create_object+0x59/0x80 [ 39.134966] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.135955] __vmalloc_noprof+0x59/0x60 [ 39.136670] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.137567] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.138504] bpf_prog_alloc+0x39/0x200 [ 39.139238] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.140173] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.141094] do_seccomp+0x349/0x25e0 [ 39.141837] ? __pfx_css_rstat_updated+0x10/0x10 [ 39.142760] ? __pfx_do_seccomp+0x10/0x10 [ 39.143499] ? find_held_lock+0x2b/0x80 [ 39.144261] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.145241] ? static_key_count+0x60/0x80 [ 39.146057] prctl_set_seccomp+0x4e/0x70 [ 39.146830] __do_sys_prctl+0xe6c/0x1d70 [ 39.147571] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.148432] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.149411] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.150400] ? irqentry_exit+0xf3/0x650 [ 39.151181] do_syscall_64+0xbf/0x430 [ 39.151912] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.152857] RIP: 0033:0x7f4ea5cf75cd [ 39.153526] 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 [ 39.156722] RSP: 002b:00007ffefb79d050 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.158121] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4ea5cf75cd [ 39.159409] RDX: 000055e59b6dde00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.160718] RBP: 00007ffefb79d0b0 R08: 0000000000000000 R09: 00007ffefb79c750 [ 39.162023] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e5be64fbf0 [ 39.163329] R13: 00007ffefb79d4e0 R14: 000055e5be659380 R15: 000055e5be664460 [ 39.164651] [ 39.165140] irq event stamp: 1863 [ 39.165800] hardirqs last enabled at (1873): [] __up_console_sem+0x78/0x80 [ 39.167332] hardirqs last disabled at (1882): [] __up_console_sem+0x5d/0x80 [ 39.168873] softirqs last enabled at (1860): [] handle_softirqs+0x50c/0x770 [ 39.170438] softirqs last disabled at (1855): [] __irq_exit_rcu+0xc4/0x100 [ 39.171953] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 42.709021] ------------[ cut here ]------------ [ 42.709798] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.711435] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/240 [ 42.712658] Modules linked in: [ 42.713153] CPU: 0 UID: 104 PID: 240 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.714939] Tainted: [W]=WARN [ 42.715382] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.716600] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.717349] 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 [ 42.719916] RSP: 0018:ffff888017f4fbc0 EFLAGS: 00010286 [ 42.720732] RAX: 0000000000000000 RBX: ffffed1002fe9f78 RCX: ffffffff813a4050 [ 42.721791] RDX: ffff888016741bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.722841] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002fe9f2f [ 42.723891] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.724951] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017f4fdf8 [ 42.726027] FS: 00007fd973076900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.727205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.728084] CR2: 00007fd973568580 CR3: 000000000e926000 CR4: 0000000000350ef0 [ 42.729136] Call Trace: [ 42.729542] [ 42.729925] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.730625] ? __create_object+0x59/0x80 [ 42.731255] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.732053] __vmalloc_noprof+0x59/0x60 [ 42.732658] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.733381] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.734146] bpf_prog_alloc+0x39/0x200 [ 42.734757] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.735461] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.736201] do_seccomp+0x349/0x25e0 [ 42.736812] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.737517] ? __pfx_do_seccomp+0x10/0x10 [ 42.738165] ? find_held_lock+0x2b/0x80 [ 42.738794] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.739532] ? static_key_count+0x60/0x80 [ 42.740200] prctl_set_seccomp+0x4e/0x70 [ 42.740850] __do_sys_prctl+0xe6c/0x1d70 [ 42.741457] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.742164] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.742956] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.743752] ? irqentry_exit+0xf3/0x650 [ 42.744329] do_syscall_64+0xbf/0x430 [ 42.744946] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.745742] RIP: 0033:0x7fd9735685cd [ 42.746269] 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 [ 42.748834] RSP: 002b:00007ffe78eb1eb0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.749975] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd9735685cd [ 42.751044] RDX: 000055762986ee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.752227] RBP: 00007ffe78eb1f10 R08: 0000000000000000 R09: 00007ffe78eb15b0 [ 42.753284] R10: 0000000000000000 R11: 0000000000000246 R12: 000055764f63d2b0 [ 42.754353] R13: 00007ffe78eb2340 R14: 000055764f63fd20 R15: 000055764f6518d0 [ 42.755554] [ 42.755949] irq event stamp: 1745 [ 42.756435] hardirqs last enabled at (1753): [] __up_console_sem+0x78/0x80 [ 42.757715] hardirqs last disabled at (1762): [] __up_console_sem+0x5d/0x80 [ 42.758958] softirqs last enabled at (1280): [] handle_softirqs+0x50c/0x770 [ 42.760209] softirqs last disabled at (1245): [] __irq_exit_rcu+0xc4/0x100 [ 42.761475] ---[ end trace 0000000000000000 ]--- [ 43.632305] ------------[ cut here ]------------ [ 43.633214] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.635244] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/248 [ 43.636717] Modules linked in: [ 43.637313] CPU: 1 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 43.639333] Tainted: [W]=WARN [ 43.639949] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.641420] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.642347] 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 [ 43.645516] RSP: 0018:ffff8880172afbc0 EFLAGS: 00010286 [ 43.646499] RAX: 0000000000000000 RBX: ffffed1002e55f78 RCX: ffffffff813a4050 [ 43.647780] RDX: ffff8880164ed340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.649059] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e55f2f [ 43.650344] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.651617] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880172afdf8 [ 43.652937] FS: 00007f9261947900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 43.654417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.655485] CR2: 00007ffc5e75def8 CR3: 000000000c641000 CR4: 0000000000350ef0 [ 43.656785] Call Trace: [ 43.657265] [ 43.657728] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.658588] ? __create_object+0x59/0x80 [ 43.659376] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.660330] __vmalloc_noprof+0x59/0x60 [ 43.661089] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.661980] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.662910] bpf_prog_alloc+0x39/0x200 [ 43.663588] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.664521] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.665441] do_seccomp+0x349/0x25e0 [ 43.666158] ? find_held_lock+0x2b/0x80 [ 43.666912] ? do_prlimit+0x310/0x610 [ 43.667612] ? __pfx_do_seccomp+0x10/0x10 [ 43.668402] ? do_raw_spin_unlock+0x53/0x220 [ 43.669244] ? _raw_spin_unlock+0x1e/0x40 [ 43.670027] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.670980] ? static_key_count+0x60/0x80 [ 43.671780] prctl_set_seccomp+0x4e/0x70 [ 43.672507] __do_sys_prctl+0xe6c/0x1d70 [ 43.673293] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.674153] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.675132] ? irqentry_exit+0xf3/0x650 [ 43.675909] do_syscall_64+0xbf/0x430 [ 43.676593] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.677564] RIP: 0033:0x7f9261e395cd [ 43.678254] 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 [ 43.681442] RSP: 002b:00007ffc5e75b950 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.682799] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9261e395cd [ 43.684083] RDX: 0000555d0e6cbe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.685387] RBP: 00007ffc5e75b9b0 R08: 0000000000000000 R09: 00007ffc5e75b050 [ 43.686532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555d12bddad0 [ 43.687608] R13: 00007ffc5e75bde0 R14: 0000555d12bdebc0 R15: 0000555d12bef780 [ 43.688709] [ 43.689068] irq event stamp: 1757 [ 43.689585] hardirqs last enabled at (1765): [] __up_console_sem+0x78/0x80 [ 43.690842] hardirqs last disabled at (1774): [] __up_console_sem+0x5d/0x80 [ 43.692120] softirqs last enabled at (1694): [] handle_softirqs+0x50c/0x770 [ 43.693414] softirqs last disabled at (1687): [] __irq_exit_rcu+0xc4/0x100 [ 43.694702] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:52724' (ECDSA) to the list of known hosts. 2025/11/19 04:53:43 fuzzer started 2025/11/19 04:53:43 dialing manager at localhost:34383 2025/11/19 04:53:43 checking machine... 2025/11/19 04:53:43 checking revisions... [ 44.599301] kmemleak: Automatic memory scanning thread ended 2025/11/19 04:53:44 testing simple program... [ 44.687928] cgroup: Unknown subsys name 'net' [ 44.752179] cgroup: Unknown subsys name 'cpuset' [ 44.766369] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 04:53:43 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888016a55340 RCX=ffffffff81b76937 RDX=ffff888016a55340 RSI=ffffffff81bce63d RDI=00007fd973051b31 RBP=00007fd973051b31 RSP=ffff88801635fd90 R8 =0000000000000001 R9 =0000000000000001 R10=0000000000000000 R11=0000000000000000 R12=0000000000000000 R13=ffff88801635fe98 R14=00000000ffffff9c R15=dffffc0000000000 RIP=ffffffff81751e08 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 00007fd973076900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe6d00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fd97362b650 CR3=0000000009c8b000 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=ffffffff00ffffffffffffffffffffff XMM01=707465675f6c697475646f6d6d61705f XMM02=ff000000000000ff0000000000ff0000 XMM03=66207463656e6e6f6373696420646576 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=0d0c0f0e09080b0a0504070601000302 XMM07=00000000000000000000000000000000 XMM08=000a0d732a2e25006c61746166003367 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000001 RBX=0000000000000001 RCX=0000000000000001 RDX=0000000000000000 RSI=ffff888008c6cb60 RDI=ffff888017d741d8 RBP=ffff888008c6cb60 RSP=ffff88801986fab8 R8 =00000000ffffffff R9 =0000000000000000 R10=0000000000000300 R11=0000000000000001 R12=ffff888017d73780 R13=ffff888017d741d8 R14=00000000ffffffff R15=ffff888017d741d8 RIP=ffffffff84c720ea RFL=00000097 [--S-APC] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f8ef589f900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe4400000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f8ef5c6f3c0 CR3=000000000c559000 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=ff00ffffffffffff0000000000000000 XMM01=0100010001000000ffffffffffffffff XMM02=0500050005000000455441564952505f XMM03=0000000000000000000000564952505f XMM04=00030005000500050005000000455441 XMM05=00007f8ef5e58f6000007f8ef6012950 XMM06=00007f8ef601244000007f8ef6011f20 XMM07=00007f8ef595c12000007f8ef595bb10 XMM08=00007f8ef595b5f000007f8ef595b060 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000