[ 45.692084] ------------[ cut here ]------------
[ 45.693062] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 45.695267] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/232
[ 45.696892] Modules linked in:
[ 45.697581] CPU: 0 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary)
[ 45.699734] Tainted: [W]=WARN
[ 45.700396] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.701987] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 45.702982] 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
[ 45.706461] RSP: 0018:ffff88801a03fbc0 EFLAGS: 00010286
[ 45.707530] RAX: 0000000000000000 RBX: ffffed1003407f78 RCX: ffffffff813a4050
[ 45.708946] RDX: ffff888018930000 RSI: ffffffff813a405e RDI: 0000000000000001
[ 45.710341] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003407f2f
[ 45.711736] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 45.713150] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801a03fdf8
[ 45.714583] FS: 00007f38bb172900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000
[ 45.716177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.717350] CR2: 00007f38bb664580 CR3: 000000000e631000 CR4: 0000000000350ef0
[ 45.718754] Call Trace:
[ 45.719297]
[ 45.719756] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 45.720775] ? __create_object+0x59/0x80
[ 45.721629] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 45.722658] __vmalloc_noprof+0x59/0x60
[ 45.723437] bpf_prog_alloc_no_stats+0x55/0x470
[ 45.724418] ? __pfx_seccomp_check_filter+0x10/0x10
[ 45.725455] bpf_prog_alloc+0x39/0x200
[ 45.726277] ? __pfx_seccomp_check_filter+0x10/0x10
[ 45.727242] bpf_prog_create_from_user+0xb2/0x2f0
[ 45.728261] do_seccomp+0x349/0x25e0
[ 45.729078] ? __pfx_css_rstat_updated+0x10/0x10
[ 45.729966] ? __pfx_do_seccomp+0x10/0x10
[ 45.730817] ? find_held_lock+0x2b/0x80
[ 45.731656] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 45.732746] ? static_key_count+0x60/0x80
[ 45.733615] prctl_set_seccomp+0x4e/0x70
[ 45.734407] __do_sys_prctl+0xe6c/0x1d70
[ 45.735283] ? __pfx___do_sys_prctl+0x10/0x10
[ 45.736257] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 45.737347] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 45.738433] ? irqentry_exit+0xf3/0x650
[ 45.739294] do_syscall_64+0xbf/0x430
[ 45.740145] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 45.741231] RIP: 0033:0x7f38bb6645cd
[ 45.741902] 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
[ 45.745086] RSP: 002b:00007ffe04ddb930 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 45.746462] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f38bb6645cd
[ 45.747750] RDX: 000055a09fd8de00 RSI: 0000000000000002 RDI: 0000000000000016
[ 45.749064] RBP: 00007ffe04ddb990 R08: 0000000000000000 R09: 00007ffe04ddb030
[ 45.750360] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a0b93b3ad0
[ 45.751646] R13: 00007ffe04ddbdc0 R14: 000055a0b93b4bc0 R15: 000055a0b93c5780
[ 45.752975]
[ 45.753451] irq event stamp: 1733
[ 45.754105] hardirqs last enabled at (1743): [] __up_console_sem+0x78/0x80
[ 45.755657] hardirqs last disabled at (1752): [] __up_console_sem+0x5d/0x80
[ 45.757091] softirqs last enabled at (1680): [] handle_softirqs+0x50c/0x770
[ 45.758409] softirqs last disabled at (1675): [] __irq_exit_rcu+0xc4/0x100
[ 45.759736] ---[ end trace 0000000000000000 ]---
Debian GNU/Linux 11 syzkaller ttyS0
syzkaller login: [ 48.585608] ------------[ cut here ]------------
[ 48.586566] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 48.588624] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/240
[ 48.590117] Modules linked in:
[ 48.590711] CPU: 0 UID: 104 PID: 240 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary)
[ 48.592717] Tainted: [W]=WARN
[ 48.593301] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.594789] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 48.595710] 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
[ 48.598930] RSP: 0018:ffff8880173ffbc0 EFLAGS: 00010286
[ 48.599920] RAX: 0000000000000000 RBX: ffffed1002e7ff78 RCX: ffffffff813a4050
[ 48.601221] RDX: ffff888016560000 RSI: ffffffff813a405e RDI: 0000000000000001
[ 48.602527] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e7ff2f
[ 48.603830] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0
[ 48.605143] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880173ffdf8
[ 48.606430] FS: 00007f704e6ce900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000
[ 48.607897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.608988] CR2: 00007ffdebc49ef8 CR3: 000000002032b000 CR4: 0000000000350ef0
[ 48.610296] Call Trace:
[ 48.610759]
[ 48.611223] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 48.612125] ? __create_object+0x59/0x80
[ 48.612879] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 48.613855] __vmalloc_noprof+0x59/0x60
[ 48.614605] bpf_prog_alloc_no_stats+0x55/0x470
[ 48.615464] ? __pfx_seccomp_check_filter+0x10/0x10
[ 48.616409] bpf_prog_alloc+0x39/0x200
[ 48.617156] ? __pfx_seccomp_check_filter+0x10/0x10
[ 48.618092] bpf_prog_create_from_user+0xb2/0x2f0
[ 48.618960] do_seccomp+0x349/0x25e0
[ 48.619679] ? find_held_lock+0x2b/0x80
[ 48.620447] ? do_prlimit+0x310/0x610
[ 48.621200] ? __pfx_do_seccomp+0x10/0x10
[ 48.621944] ? do_raw_spin_unlock+0x53/0x220
[ 48.622769] ? _raw_spin_unlock+0x1e/0x40
[ 48.623555] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 48.624536] ? static_key_count+0x60/0x80
[ 48.625340] prctl_set_seccomp+0x4e/0x70
[ 48.626123] __do_sys_prctl+0xe6c/0x1d70
[ 48.626865] ? __pfx___do_sys_prctl+0x10/0x10
[ 48.627721] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 48.628702] ? irqentry_exit+0xf3/0x650
[ 48.629482] do_syscall_64+0xbf/0x430
[ 48.630226] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 48.631187] RIP: 0033:0x7f704ebc05cd
[ 48.631847] 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
[ 48.635055] RSP: 002b:00007ffdebc481b0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 48.636441] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f704ebc05cd
[ 48.637736] RDX: 00005601f3d58e00 RSI: 0000000000000002 RDI: 0000000000000016
[ 48.639055] RBP: 00007ffdebc48210 R08: 0000000000000000 R09: 00007ffdebc478b0
[ 48.640359] R10: 0000000000000000 R11: 0000000000000246 R12: 00005601f642e240
[ 48.641334] R13: 00007ffdebc48640 R14: 00005601f642dbf0 R15: 00005601f64424d0
[ 48.642166]
[ 48.642437] irq event stamp: 1735
[ 48.642819] hardirqs last enabled at (1743): [] __up_console_sem+0x78/0x80
[ 48.643786] hardirqs last disabled at (1752): [] __up_console_sem+0x5d/0x80
[ 48.644760] softirqs last enabled at (1694): [] handle_softirqs+0x50c/0x770
[ 48.645482] softirqs last disabled at (1689): [] __irq_exit_rcu+0xc4/0x100
[ 48.646171] ---[ end trace 0000000000000000 ]---
[ 49.338761] ------------[ cut here ]------------
[ 49.339525] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 49.341164] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/247
[ 49.342370] Modules linked in:
[ 49.342857] CPU: 1 UID: 104 PID: 247 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary)
[ 49.344696] Tainted: [W]=WARN
[ 49.345249] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.346462] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 49.347215] 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
[ 49.349847] RSP: 0018:ffff888016587bc0 EFLAGS: 00010286
[ 49.350662] RAX: 0000000000000000 RBX: ffffed1002cb0f78 RCX: ffffffff813a4050
[ 49.351716] RDX: ffff8880160e8000 RSI: ffffffff813a405e RDI: 0000000000000001
[ 49.352781] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002cb0f2f
[ 49.353837] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 49.354902] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016587df8
[ 49.355972] FS: 00007f8686333900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000
[ 49.357151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.357997] CR2: 00007f8686825580 CR3: 000000002024e000 CR4: 0000000000350ef0
[ 49.359076] Call Trace:
[ 49.359468]
[ 49.359808] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 49.360564] ? __create_object+0x59/0x80
[ 49.361202] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 49.361970] __vmalloc_noprof+0x59/0x60
[ 49.362603] bpf_prog_alloc_no_stats+0x55/0x470
[ 49.363333] ? __pfx_seccomp_check_filter+0x10/0x10
[ 49.364123] bpf_prog_alloc+0x39/0x200
[ 49.364699] ? __pfx_seccomp_check_filter+0x10/0x10
[ 49.365467] bpf_prog_create_from_user+0xb2/0x2f0
[ 49.366212] do_seccomp+0x349/0x25e0
[ 49.366769] ? __pfx_css_rstat_updated+0x10/0x10
[ 49.367512] ? __pfx_do_seccomp+0x10/0x10
[ 49.368188] ? find_held_lock+0x2b/0x80
[ 49.368784] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 49.369590] ? static_key_count+0x60/0x80
[ 49.370264] prctl_set_seccomp+0x4e/0x70
[ 49.370876] __do_sys_prctl+0xe6c/0x1d70
[ 49.371529] ? __pfx___do_sys_prctl+0x10/0x10
[ 49.372258] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 49.373066] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 49.373847] ? irqentry_exit+0xf3/0x650
[ 49.374480] do_syscall_64+0xbf/0x430
[ 49.375081] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 49.375827] RIP: 0033:0x7f86868255cd
[ 49.376419] 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
[ 49.379051] RSP: 002b:00007ffe34ec9bc0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 49.380205] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f86868255cd
[ 49.381291] RDX: 00005595c7ddde00 RSI: 0000000000000002 RDI: 0000000000000016
[ 49.382348] RBP: 00007ffe34ec9c20 R08: 0000000000000000 R09: 00007ffe34ec92c0
[ 49.383407] R10: 0000000000000000 R11: 0000000000000246 R12: 00005595fd775ad0
[ 49.384495] R13: 00007ffe34eca050 R14: 00005595fd776bc0 R15: 00005595fd787780
[ 49.385570]
[ 49.385920] irq event stamp: 1867
[ 49.386457] hardirqs last enabled at (1877): [] __up_console_sem+0x78/0x80
[ 49.387730] hardirqs last disabled at (1886): [] __up_console_sem+0x5d/0x80
[ 49.389002] softirqs last enabled at (1724): [] handle_softirqs+0x50c/0x770
[ 49.390292] softirqs last disabled at (1715): [] __irq_exit_rcu+0xc4/0x100
[ 49.391545] ---[ end trace 0000000000000000 ]---
Warning: Permanently added '[localhost]:42600' (ECDSA) to the list of known hosts.
2025/11/18 08:06:56 fuzzer started
2025/11/18 08:06:56 dialing manager at localhost:34383
2025/11/18 08:06:56 checking machine...
2025/11/18 08:06:56 checking revisions...
[ 50.196351] kmemleak: Automatic memory scanning thread ended
2025/11/18 08:06:56 testing simple program...
[ 50.282151] cgroup: Unknown subsys name 'net'
[ 50.338436] cgroup: Unknown subsys name 'cpuset'
[ 50.352498] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
VM DIAGNOSIS:
08:06:56 Registers:
info registers vcpu 0
RAX=dffffc0000000000 RBX=ffff888009627908 RCX=ffff888009627794 RDX=1ffff110012c4f39
RSI=ffffffff812ca0fa RDI=ffff888009627914 RBP=ffff8880096279c8 RSP=ffff888009627820
R8 =0000000000000001 R9 =ffff888009627880 R10=000000000003c9ed R11=000000000000aed8
R12=ffff888009627908 R13=0000000000000000 R14=ffff888009611bc0 R15=ffff888008c4b780
RIP=ffffffff81619207 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 0000000000000000 00000000 00000000
GS =0000 ffff8880e538f000 00000000 00000000
LDT=0000 fffffe4f00000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00005601f642f954 CR3=000000001c59a000 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
info registers vcpu 1
RAX=0000000000024de1 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 fffffe4f00000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f704ec83650 CR3=000000000b98f000 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=2035353a36303a383020383120766f4e XMM01=73732878696e755f6d6170203a5d3933
XMM02=65736f6c63206e6f6973736573203a29 XMM03=755f6d6170203a5d3933325b64687373
XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f
XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732035353a36303a3830203831
XMM08=30343d7974696c696261706163202279 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000