[ 45.674843] ------------[ cut here ]------------
[ 45.675809] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 45.677841] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/235
[ 45.679335] Modules linked in:
[ 45.679992] CPU: 1 UID: 104 PID: 235 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary)
[ 45.682026] Tainted: [W]=WARN
[ 45.682627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.684098] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 45.685043] 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
[ 45.688245] RSP: 0018:ffff88800b817bc0 EFLAGS: 00010286
[ 45.689239] RAX: 0000000000000000 RBX: ffffed1001702f78 RCX: ffffffff813a4050
[ 45.690567] RDX: ffff888013ffd340 RSI: ffffffff813a405e RDI: 0000000000000001
[ 45.691876] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001702f2f
[ 45.693193] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 45.694499] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800b817df8
[ 45.695822] FS: 00007f4747329900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000
[ 45.697302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.698395] CR2: 00007ffda2511ef7 CR3: 000000000d852000 CR4: 0000000000350ef0
[ 45.699690] Call Trace:
[ 45.700181]
[ 45.700647] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 45.701566] ? __create_object+0x59/0x80
[ 45.702316] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 45.703298] __vmalloc_noprof+0x59/0x60
[ 45.704061] bpf_prog_alloc_no_stats+0x55/0x470
[ 45.704992] ? __pfx_seccomp_check_filter+0x10/0x10
[ 45.705944] bpf_prog_alloc+0x39/0x200
[ 45.706703] ? __pfx_seccomp_check_filter+0x10/0x10
[ 45.707649] bpf_prog_create_from_user+0xb2/0x2f0
[ 45.708600] do_seccomp+0x349/0x25e0
[ 45.709289] ? find_held_lock+0x2b/0x80
[ 45.710062] ? do_prlimit+0x310/0x610
[ 45.710829] ? __pfx_do_seccomp+0x10/0x10
[ 45.711645] ? do_raw_spin_unlock+0x53/0x220
[ 45.712437] ? _raw_spin_unlock+0x1e/0x40
[ 45.713232] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 45.714214] ? static_key_count+0x60/0x80
[ 45.715040] prctl_set_seccomp+0x4e/0x70
[ 45.715839] __do_sys_prctl+0xe6c/0x1d70
[ 45.716656] ? __pfx___do_sys_prctl+0x10/0x10
[ 45.717474] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 45.718454] ? irqentry_exit+0xf3/0x650
[ 45.719241] do_syscall_64+0xbf/0x430
[ 45.720001] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 45.720994] RIP: 0033:0x7f474781b5cd
[ 45.721727] 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
[ 45.724952] RSP: 002b:00007ffda250fad0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 45.726348] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f474781b5cd
[ 45.727651] RDX: 0000564e07f4fe00 RSI: 0000000000000002 RDI: 0000000000000016
[ 45.728967] RBP: 00007ffda250fb30 R08: 0000000000000000 R09: 00007ffda250f1d0
[ 45.730278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564e0acf6240
[ 45.731573] R13: 00007ffda250ff60 R14: 0000564e0acf5bf0 R15: 0000564e0ad0a4d0
[ 45.732910]
[ 45.733355] irq event stamp: 1713
[ 45.734009] hardirqs last enabled at (1723): [] __up_console_sem+0x78/0x80
[ 45.735550] hardirqs last disabled at (1732): [] __up_console_sem+0x5d/0x80
[ 45.737113] softirqs last enabled at (1356): [] handle_softirqs+0x50c/0x770
[ 45.738686] softirqs last disabled at (1341): [] __irq_exit_rcu+0xc4/0x100
[ 45.740236] ---[ end trace 0000000000000000 ]---
Debian GNU/Linux 11 syzkaller ttyS0
syzkaller login: [ 48.425926] ------------[ cut here ]------------
[ 48.426872] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 48.428917] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/242
[ 48.430374] Modules linked in:
[ 48.431013] CPU: 1 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary)
[ 48.433007] Tainted: [W]=WARN
[ 48.433618] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.435121] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 48.436034] 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
[ 48.439217] RSP: 0018:ffff888018b0fbc0 EFLAGS: 00010286
[ 48.440207] RAX: 0000000000000000 RBX: ffffed1003161f78 RCX: ffffffff813a4050
[ 48.441525] RDX: ffff8880157b1bc0 RSI: ffffffff813a405e RDI: 0000000000000001
[ 48.442830] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003161f2f
[ 48.444113] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 48.445429] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888018b0fdf8
[ 48.446716] FS: 00007f8138a75900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000
[ 48.448154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.449239] CR2: 00007f8138f67580 CR3: 0000000009cad000 CR4: 0000000000350ef0
[ 48.450554] Call Trace:
[ 48.451020]
[ 48.451429] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 48.452331] ? __create_object+0x59/0x80
[ 48.453113] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 48.454086] __vmalloc_noprof+0x59/0x60
[ 48.454843] bpf_prog_alloc_no_stats+0x55/0x470
[ 48.455714] ? __pfx_seccomp_check_filter+0x10/0x10
[ 48.456651] bpf_prog_alloc+0x39/0x200
[ 48.457352] ? __pfx_seccomp_check_filter+0x10/0x10
[ 48.458287] bpf_prog_create_from_user+0xb2/0x2f0
[ 48.459188] do_seccomp+0x349/0x25e0
[ 48.459913] ? __pfx_css_rstat_updated+0x10/0x10
[ 48.460820] ? __pfx_do_seccomp+0x10/0x10
[ 48.461616] ? find_held_lock+0x2b/0x80
[ 48.462332] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 48.463303] ? static_key_count+0x60/0x80
[ 48.464105] prctl_set_seccomp+0x4e/0x70
[ 48.464912] __do_sys_prctl+0xe6c/0x1d70
[ 48.465700] ? __pfx___do_sys_prctl+0x10/0x10
[ 48.466566] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 48.467489] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 48.468471] ? irqentry_exit+0xf3/0x650
[ 48.469239] do_syscall_64+0xbf/0x430
[ 48.469971] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 48.470921] RIP: 0033:0x7f8138f675cd
[ 48.471628] 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
[ 48.474836] RSP: 002b:00007ffce3a23a70 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 48.476210] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8138f675cd
[ 48.477523] RDX: 0000564c5b49be00 RSI: 0000000000000002 RDI: 0000000000000016
[ 48.478800] RBP: 00007ffce3a23ad0 R08: 0000000000000000 R09: 00007ffce3a23170
[ 48.480091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564c5dc89bf0
[ 48.481381] R13: 00007ffce3a23f00 R14: 0000564c5dc93380 R15: 0000564c5dc9e460
[ 48.482263]
[ 48.482581] irq event stamp: 1747
[ 48.482995] hardirqs last enabled at (1755): [] __up_console_sem+0x78/0x80
[ 48.484032] hardirqs last disabled at (1764): [] __up_console_sem+0x5d/0x80
[ 48.485194] softirqs last enabled at (1714): [] handle_softirqs+0x50c/0x770
[ 48.486395] softirqs last disabled at (1709): [] __irq_exit_rcu+0xc4/0x100
[ 48.487571] ---[ end trace 0000000000000000 ]---
[ 49.244787] ------------[ cut here ]------------
[ 49.245650] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 49.247497] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/249
[ 49.248864] Modules linked in:
[ 49.249414] CPU: 0 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary)
[ 49.251287] Tainted: [W]=WARN
[ 49.251840] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.253230] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 49.254078] 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
[ 49.257041] RSP: 0018:ffff88800ef47bc0 EFLAGS: 00010286
[ 49.257947] RAX: 0000000000000000 RBX: ffffed1001de8f78 RCX: ffffffff813a4050
[ 49.259140] RDX: ffff8880070b8000 RSI: ffffffff813a405e RDI: 0000000000000001
[ 49.260344] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001de8f2f
[ 49.261537] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 49.262745] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800ef47df8
[ 49.263931] FS: 00007fb576fc7900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000
[ 49.265281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.266262] CR2: 00007fff76c05ef7 CR3: 000000002008c000 CR4: 0000000000350ef0
[ 49.267437] Call Trace:
[ 49.267906]
[ 49.268299] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 49.269139] ? __create_object+0x59/0x80
[ 49.269864] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 49.270765] __vmalloc_noprof+0x59/0x60
[ 49.271436] bpf_prog_alloc_no_stats+0x55/0x470
[ 49.272256] ? __pfx_seccomp_check_filter+0x10/0x10
[ 49.273116] bpf_prog_alloc+0x39/0x200
[ 49.273798] ? __pfx_seccomp_check_filter+0x10/0x10
[ 49.274652] bpf_prog_create_from_user+0xb2/0x2f0
[ 49.275452] do_seccomp+0x349/0x25e0
[ 49.276113] ? find_held_lock+0x2b/0x80
[ 49.276816] ? do_prlimit+0x310/0x610
[ 49.277475] ? __pfx_do_seccomp+0x10/0x10
[ 49.278221] ? do_raw_spin_unlock+0x53/0x220
[ 49.278988] ? _raw_spin_unlock+0x1e/0x40
[ 49.279711] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 49.280618] ? static_key_count+0x60/0x80
[ 49.281319] prctl_set_seccomp+0x4e/0x70
[ 49.282039] __do_sys_prctl+0xe6c/0x1d70
[ 49.282764] ? __pfx___do_sys_prctl+0x10/0x10
[ 49.283559] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 49.284423] ? irqentry_exit+0xf3/0x650
[ 49.285132] do_syscall_64+0xbf/0x430
[ 49.285799] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 49.286685] RIP: 0033:0x7fb5774b95cd
[ 49.287299] 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
[ 49.290270] RSP: 002b:00007fff76c04ab0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 49.291536] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb5774b95cd
[ 49.292733] RDX: 000055edb7136e00 RSI: 0000000000000002 RDI: 0000000000000016
[ 49.293921] RBP: 00007fff76c04b10 R08: 0000000000000000 R09: 00007fff76c041b0
[ 49.295107] R10: 0000000000000000 R11: 0000000000000246 R12: 000055edd0cfbad0
[ 49.296309] R13: 00007fff76c04f40 R14: 000055edd0cfcbc0 R15: 000055edd0d0d780
[ 49.297542]
[ 49.297938] irq event stamp: 1725
[ 49.298495] hardirqs last enabled at (1733): [] __up_console_sem+0x78/0x80
[ 49.299950] hardirqs last disabled at (1744): [] __up_console_sem+0x5d/0x80
[ 49.301387] softirqs last enabled at (1448): [] handle_softirqs+0x50c/0x770
[ 49.302801] softirqs last disabled at (1443): [] __irq_exit_rcu+0xc4/0x100
[ 49.304204] ---[ end trace 0000000000000000 ]---
Warning: Permanently added '[localhost]:54795' (ECDSA) to the list of known hosts.
2025/11/18 10:09:50 fuzzer started
2025/11/18 10:09:51 dialing manager at localhost:34383
2025/11/18 10:09:51 checking machine...
2025/11/18 10:09:51 checking revisions...
[ 50.162648] kmemleak: Automatic memory scanning thread ended
2025/11/18 10:09:51 testing simple program...
[ 50.264145] cgroup: Unknown subsys name 'net'
[ 50.337094] cgroup: Unknown subsys name 'cpuset'
[ 50.353309] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
VM DIAGNOSIS:
10:09:50 Registers:
info registers vcpu 0
RAX=ffffffff813c14f4 RBX=ffffffff81619130 RCX=ffff88806ce089c4 RDX=1ffff1100d9c1159
RSI=ffffffff813c14f4 RDI=ffff88806ce08b38 RBP=ffff88806ce08b08 RSP=ffff88806ce08a68
R8 =0000000000000001 R9 =ffff88806ce08ab0 R10=000000000003c9ed R11=0000000000008964
R12=ffff88806ce08b38 R13=0000000000000000 R14=ffff888016548000 R15=ffff888008c4b780
RIP=ffffffff81619130 RFL=00000282 [--S----] 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 00007f7e0d2e9700 00000000 00000000
GS =0000 ffff8880e538f000 00000000 00000000
LDT=0000 fffffe2c00000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=0000564c5dcb1318 CR3=000000000c76b000 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=6d6f72662064657463656e6e6f637369
XMM02=2e303120746f6f722072657375206d6f XMM03=3a5d3134325b646873732030353a3930
XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320343633
XMM06=206d6f726620746f6f7220726f662079 XMM07=00000000000000000000000000000000
XMM08=3a677562656420676f6c737973720000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=dffffc0000000000 RBX=ffffffff81619130 RCX=ffff88806cf089c4 RDX=1ffff1100d9e114e
RSI=ffffffff812dfbfc RDI=ffff88806cf08a70 RBP=ffff88806cf08b08 RSP=ffff88806cf08a48
R8 =0000000000000001 R9 =ffff88806cf08ab0 R10=000000000003c9ed R11=0000000000006de2
R12=ffff88806cf08b38 R13=0000000000000000 R14=ffff888016443780 R15=ffff88806cf08a70
RIP=ffffffff8135e410 RFL=00000216 [----AP-] 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 00007f8138a75900 00000000 00000000
GS =0000 ffff8880e548f000 00000000 00000000
LDT=0000 fffffe2c00000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007ffce3a1d000 CR3=000000001563d000 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=74696d7265705f6d61703d73726f746e
XMM02=000000000000000000000000000000ff XMM03=5320444f4854454d5f54505952434e45
XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000
XMM08=61662029286e65706f5f746964756100 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000