[ 39.135698] ------------[ cut here ]------------ [ 39.136640] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.138588] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/232 [ 39.140005] Modules linked in: [ 39.140612] CPU: 1 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.142561] Tainted: [W]=WARN [ 39.143171] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.144667] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.145581] 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 [ 39.148744] RSP: 0018:ffff8880173d7bc0 EFLAGS: 00010286 [ 39.149716] RAX: 0000000000000000 RBX: ffffed1002e7af78 RCX: ffffffff813a4050 [ 39.150993] RDX: ffff888016248000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.152298] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e7af2f [ 39.153565] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.154839] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880173d7df8 [ 39.156104] FS: 00007f8b88ce4900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.157562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.158624] CR2: 00007f8b891d6580 CR3: 0000000009ede000 CR4: 0000000000350ef0 [ 39.159909] Call Trace: [ 39.160403] [ 39.160859] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.161710] ? __create_object+0x59/0x80 [ 39.162482] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.163452] __vmalloc_noprof+0x59/0x60 [ 39.164243] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.165129] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.166056] bpf_prog_alloc+0x39/0x200 [ 39.166754] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.167674] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.168603] do_seccomp+0x349/0x25e0 [ 39.169324] ? __pfx_css_rstat_updated+0x10/0x10 [ 39.170206] ? __pfx_do_seccomp+0x10/0x10 [ 39.170991] ? find_held_lock+0x2b/0x80 [ 39.171708] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.172690] ? static_key_count+0x60/0x80 [ 39.173483] prctl_set_seccomp+0x4e/0x70 [ 39.174232] __do_sys_prctl+0xe6c/0x1d70 [ 39.175005] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.175849] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.176846] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.177758] ? irqentry_exit+0xf3/0x650 [ 39.178513] do_syscall_64+0xbf/0x430 [ 39.179247] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.180216] RIP: 0033:0x7f8b891d65cd [ 39.180920] 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 [ 39.184053] RSP: 002b:00007ffc27ee13a0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.185437] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8b891d65cd [ 39.187024] RDX: 0000563479ad1e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.188344] RBP: 00007ffc27ee1400 R08: 0000000000000000 R09: 00007ffc27ee0aa0 [ 39.189625] R10: 0000000000000000 R11: 0000000000000246 R12: 00005634ad4a3240 [ 39.190901] R13: 00007ffc27ee1830 R14: 00005634ad4a2bf0 R15: 00005634ad4b74d0 [ 39.192213] [ 39.192644] irq event stamp: 1731 [ 39.193292] hardirqs last enabled at (1741): [] __up_console_sem+0x78/0x80 [ 39.194817] hardirqs last disabled at (1752): [] __up_console_sem+0x5d/0x80 [ 39.196363] softirqs last enabled at (1710): [] handle_softirqs+0x50c/0x770 [ 39.197895] softirqs last disabled at (1705): [] __irq_exit_rcu+0xc4/0x100 [ 39.199385] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 42.726055] ------------[ cut here ]------------ [ 42.726777] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.728460] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/240 [ 42.729664] Modules linked in: [ 42.730191] CPU: 0 UID: 104 PID: 240 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.731830] Tainted: [W]=WARN [ 42.732300] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.733507] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.734266] 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 [ 42.736924] RSP: 0018:ffff88800d9cfbc0 EFLAGS: 00010286 [ 42.737687] RAX: 0000000000000000 RBX: ffffed1001b39f78 RCX: ffffffff813a4050 [ 42.738744] RDX: ffff88801619b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.739826] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001b39f2f [ 42.740912] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.741985] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800d9cfdf8 [ 42.743071] FS: 00007fde3d8f3900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.744295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.745182] CR2: 00007fde3dde5580 CR3: 000000001e6ed000 CR4: 0000000000350ef0 [ 42.746253] Call Trace: [ 42.746643] [ 42.747019] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.747722] ? __create_object+0x59/0x80 [ 42.748385] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.749196] __vmalloc_noprof+0x59/0x60 [ 42.749839] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.750533] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.751302] bpf_prog_alloc+0x39/0x200 [ 42.751929] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.752667] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.753412] do_seccomp+0x349/0x25e0 [ 42.753998] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.754700] ? __pfx_do_seccomp+0x10/0x10 [ 42.755352] ? find_held_lock+0x2b/0x80 [ 42.756412] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.757226] ? static_key_count+0x60/0x80 [ 42.757877] prctl_set_seccomp+0x4e/0x70 [ 42.758483] __do_sys_prctl+0xe6c/0x1d70 [ 42.759131] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.759829] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.760609] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.761412] ? irqentry_exit+0xf3/0x650 [ 42.762053] do_syscall_64+0xbf/0x430 [ 42.762636] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.763427] RIP: 0033:0x7fde3dde55cd [ 42.764009] 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 [ 42.766658] RSP: 002b:00007fff8a1d3b20 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.767803] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fde3dde55cd [ 42.768878] RDX: 0000562a3d4f1e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.769948] RBP: 00007fff8a1d3b80 R08: 0000000000000000 R09: 00007fff8a1d3220 [ 42.771018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562a6870bad0 [ 42.772081] R13: 00007fff8a1d3fb0 R14: 0000562a6870cbc0 R15: 0000562a6871d780 [ 42.773173] [ 42.773524] irq event stamp: 1749 [ 42.774064] hardirqs last enabled at (1759): [] __up_console_sem+0x78/0x80 [ 42.775313] hardirqs last disabled at (1768): [] __up_console_sem+0x5d/0x80 [ 42.776576] softirqs last enabled at (1276): [] handle_softirqs+0x50c/0x770 [ 42.777843] softirqs last disabled at (1267): [] __irq_exit_rcu+0xc4/0x100 [ 42.779093] ---[ end trace 0000000000000000 ]--- [ 43.634886] ------------[ cut here ]------------ [ 43.635776] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.637993] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/248 [ 43.639448] Modules linked in: [ 43.640116] CPU: 1 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 43.642383] Tainted: [W]=WARN [ 43.643066] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.644564] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.645489] 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 [ 43.648662] RSP: 0018:ffff8880177bfbc0 EFLAGS: 00010286 [ 43.649653] RAX: 0000000000000000 RBX: ffffed1002ef7f78 RCX: ffffffff813a4050 [ 43.650963] RDX: ffff888017329bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.652280] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002ef7f2f [ 43.653597] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.654878] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880177bfdf8 [ 43.656156] FS: 00007f10a06c9900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 43.657604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.658665] CR2: 00007f10a0c2f4a6 CR3: 000000001724b000 CR4: 0000000000350ef0 [ 43.659935] Call Trace: [ 43.660478] [ 43.661022] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.662078] ? __create_object+0x59/0x80 [ 43.662997] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.664145] __vmalloc_noprof+0x59/0x60 [ 43.665031] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.666047] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.667130] bpf_prog_alloc+0x39/0x200 [ 43.668011] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.669098] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.670143] do_seccomp+0x349/0x25e0 [ 43.670976] ? find_held_lock+0x2b/0x80 [ 43.671846] ? do_prlimit+0x310/0x610 [ 43.672657] ? __pfx_do_seccomp+0x10/0x10 [ 43.673586] ? do_raw_spin_unlock+0x53/0x220 [ 43.674561] ? _raw_spin_unlock+0x1e/0x40 [ 43.675479] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.676610] ? static_key_count+0x60/0x80 [ 43.677547] prctl_set_seccomp+0x4e/0x70 [ 43.678446] __do_sys_prctl+0xe6c/0x1d70 [ 43.679349] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.680359] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.681484] ? irqentry_exit+0xf3/0x650 [ 43.682372] do_syscall_64+0xbf/0x430 [ 43.683225] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.684340] RIP: 0033:0x7f10a0bbb5cd [ 43.685146] 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 [ 43.688845] RSP: 002b:00007ffc966c6100 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.690419] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10a0bbb5cd [ 43.691906] RDX: 000055e659921e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.693414] RBP: 00007ffc966c6160 R08: 0000000000000000 R09: 00007ffc966c5800 [ 43.694895] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e67fd0cad0 [ 43.696395] R13: 00007ffc966c6590 R14: 000055e67fd0dbc0 R15: 000055e67fd1e780 [ 43.697897] [ 43.698379] irq event stamp: 1831 [ 43.699145] hardirqs last enabled at (1841): [] __up_console_sem+0x78/0x80 [ 43.700838] hardirqs last disabled at (1850): [] __up_console_sem+0x5d/0x80 [ 43.702064] softirqs last enabled at (1438): [] handle_softirqs+0x50c/0x770 [ 43.703300] softirqs last disabled at (1433): [] __irq_exit_rcu+0xc4/0x100 [ 43.704548] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:43242' (ECDSA) to the list of known hosts. 2025/11/18 08:16:09 fuzzer started 2025/11/18 08:16:10 dialing manager at localhost:34383 2025/11/18 08:16:10 checking machine... 2025/11/18 08:16:10 checking revisions... [ 44.610456] kmemleak: Automatic memory scanning thread ended 2025/11/18 08:16:10 testing simple program... [ 44.691286] cgroup: Unknown subsys name 'net' [ 44.753588] cgroup: Unknown subsys name 'cpuset' [ 44.766960] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 08:16:09 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=dfb8078e475e76a4 RDX=1ffff110012c4f02 RSI=000000008301a466 RDI=ffff88806ce31cd0 RBP=ffff888009627828 RSP=ffff888009627760 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff888009627830 R13=ffff888009627818 R14=ffff888009627811 R15=ffff8880096277d0 RIP=ffffffff8135e542 RFL=00000212 [----A--] 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 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe5000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fde3deaa618 CR3=000000001f726000 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=6e69676f6c5f6d61702c78756e696c65 XMM02=755f6d61702c74696d7265705f6d6170 XMM03=2c766e655f6d61702c7374696d696c5f XMM04=6d61702c766e655f6d61702c7374696d XMM05=78696e755f6d61702c74696d7265705f XMM06=6469756e69676f6c5f6d61702c78756e XMM07=672065736f6c635f6e6f69737365733a XMM08=61662029286e65706f5f746964756100 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=00000000000214d1 RBX=0000000000000001 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffff8880096efe58 R8 =0000000000000001 R9 =ffffed100d9e639a R10=ffff88806cf31cd3 R11=0000000000000001 R12=ffffffff8664f850 R13=1ffff110012ddfd2 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 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe6d00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f0959da76f8 CR3=000000000e17c000 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=7cdb1bc5ef0b4db45d4791faab5f12f7 XMM02=0000000000303690eff9b2d0a8fce9cb XMM03=00000000003037602c67c8bc2e329bc3 XMM04=b33b8bc3f9d3c65200000000000ae988 XMM05=95eaed551f43f8710000000000320828 XMM06=d74844bf967d85ba000000000031f878 XMM07=e042d86d42eb936e000000000030f460 XMM08=f29936c527ce31490000000000303760 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000